Which two scientists' experimentation and hypotheses led to an understanding of the presence of microorganisms and their relationship to diseases?

Answers

Answer 1

Answer:

Robert Koch and Louis Pasteur.

Explanation:

Robert Koch and Louis Pasteur are the two scientists' who discover the presence of microorganisms and their relationship to diseases. In 1876, Robert Koch performed experiments and made a hypothesis that microbes can cause disease in humans and other organisms while on the other hand, Louis Pasteur performed many experiments between the years 1860 and 1864 and made a hypothesis that the puerperal fever happens due to the infection of pyogenic vibrio in the blood.


Related Questions

3. Gwen has blue eyes. She got one allele from her blue-eyed mother and another allele from her brown-eyed father. What is Gwen's phenotype?

brown eyes
blue eyes
green eyes
blue and brown eyes

Answers

Answer: Her phenotype is Option 2: Blue Eyes.

Dictionary Definition of Phenotype: The set of observable characteristics or traits of an organism.

Explanation: The genes that make her eyes blue came from dominant alleles.

Answer:

brown eyes

Explanation:

The brown eye form of the eye color gene (or allele) is dominant, whereas the blue eye allele is recessive.

Research another highly organism (plant or animal) that has been selectively bred for its desirable traits for human consumption. Give the name of the organism (plant or animal), what its origins were, what it was bred for and how it is now used.

Answers

Answer: A Clementine is a good hybrid fruit!

Explanation:

A clementine is a citrus fruit hybrid between a willowleaf mandarin orange and a sweet orange. It was first found in Misserghin, French Algeria, in the garden of the orphanage of the French Missionary Brother, Clément Rodier, whom it was named after. They are easier to peel then tangerines and have less acids than oranges. Today, people often just buy, peel, and eat them!

__________ is an important factor in the process of maturation because it provides a biological framework of how much one is capable of accomplishing.

Answers

Human development is an important factor in the process of maturation because it provides a biological framework of how much one is capable of accomplishing.

Maturation is an important part of human development, as it is the process by which individuals transition from childhood to adulthood. As such, it is essential for individuals to understand the biological framework of how much one is capable of accomplishing in order for them to reach their full potential.

Biological maturation plays a critical role in the developmental process by providing a biological framework of how much one is capable of accomplishing. This framework is composed of a variety of factors, such as the person’s physical characteristics, hormone levels, and brain development.

These factors determine how much a person is capable of learning, understanding, and doing. For example, a person’s hormone levels can influence how quickly they can learn new skills, while their brain development can influence how well they can recall information. By understanding this biological framework of maturation, individuals can better understand their own capabilities and strive to reach their full potential.

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Which is a major factor affecting population growth rate? (Site 1)

Answers

Explanation:

Factors affecting populations. Populations are affected by many factors, the main natural ones being birth rates and death rates which affect the level of natural change (increase or decrease) within the population.

The human brain differs from the brains of most other animals by the relative amount of brain mass devoted to which of the following

Answers

The human brain differs from the brains of most other animals by the relative amount of brain mass devoted by the cerebral cortex.

The human brain is uniquely distinguished from the brains of other animals by the size of its cerebral cortex in comparison to the overall mass of the brain.

This part of the brain is responsible for complex cognitive functions, including language processing, conscious thought, and higher-level problem solving.

As a result, the human brain is capable of much more sophisticated processing than other animal brains, allowing us to think abstractly, create art, and develop complex language.

The human brain is vastly different from most other animals' brains, primarily due to the sheer amount of mass devoted to the cerebral cortex. This area of the brain is responsible for many of our most complex cognitive processes, such as decision-making, problem-solving, and creative thinking.

Although a part of your question is missing, you might be referring to this question:

The human brain differs from the brains of most other animals by the relative amount of brain mass devoted to which of the following:

a) cerebral cortex

b) cerebellum

c) brainstem

d) cerebrum

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What is the hypothesis of Mendel?

Answers

The hypothesis of Mendel define the field of genetics by describing, genes, alleles and their pattern of inheritance.

Mendel's hypothesis states that when two parents with different alleles for a trait produce offspring, each offspring will receive one allele from each parent. This law helps to explain why certain traits are inherited, as well as why the ratio of certain traits can be predicted. Additionally, Mendel's hypothesis states that the alleles for a trait separate during the formation of gametes and randomly unite at fertilization.

Thus, Mendel proposed various law on the basis of hypothesis and proved them, the law include, Law of dominance, Law of segregation, and Law of independent assortment. These Law greatly define the filed of classical genetics.

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The algae, insect larvae, protozoans, and other living things in a large puddle would be an example of
a(n) _________.

Answers

Answer:

The algae, insect larvae, protozoans, and other living things in a large puddle would be an example of

a(n) community.

Overfishing in this ecosystem has directly impacted the fish population. If the fish no longer exist in this ecosystem due to overfishing, how will the food web change?

Answers

Answer:

When so many fish are captured, the population cannot regenerate fast enough to replace them. Fish  may be depleted or wiped out as a result of overfishing.

Also if another animal rely on that tyoe of fish for food it wont have much to eat left, and if that fish has a special job it wouldn't be able to do much of it anymore.

Explanation:

*** HELP!!!!***A male bittern bird was raised in a cage from birth by a zookeeper. At puberty, a female bittern was added to the cage. The male bittern refused the female and instead directed mating behaviors to the zookeeper. This inappropriate behavior is an example of an error in

classical conditioning
imprinting
maturation
operant conditioning

Answers

Answer:

its imprinting or maturation

What would happen to a plant in a closed chamber without oxygen? Why?

Answers

Answer:

Most plants need air in the soil and will perish if there isn't any.

Explanation:

If the earthquake's focus was 2 kilometers below Earth's surface, the earthquake occurred in the?
A) lithosphere
B) asthenosphere
C)stiffer mantle
D) outer core​

Answers

Answer:

A

Explanation:

If the earthquake's focus was 2 kilometers below Earth's surface, the quake occurred in the lithosphere.

What is an earthquake?Rapid motion of Earth's solid.Seismographs help in determining earthquakes.    

What causes an earthquake?Stress builds along zones of weakness.Where it occurs underground is called the focus.At the earth's surface directly above is the epicenter.

Thus, we can conclude that earthquakes occurred in the rigid outer part of the earth which is the lithosphere.

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Give a reason why lack of roughage in diet often leads to constipation.​

Answers

Answer:

fibres helps muscles to move stronger to move food to required places and for excretion by peristalsis in small and large intestine so without fibre ,these muscles wouldnt work correctly and causes constipation

The correct view of the role of biology in causing people to commit crimes is that
a. males with certain body types commit the most serious crimes.
b. Lombroso proved a century ago that biological factors are the major cause of crime.
c. biological factors may have a real but small effect in causing some people to commit crimes.
d. genetics research has succeeded in explaining most criminality.

Answers

The correct view of the role of biology in causing people to commit crimes  is c) biological factors may have a real but small effect in causing some people to commit crimes.So,correct option is c.

Biological factors of crime which  express that whether individuals perpetrate violations relies upon their organic nature. The natural qualities that natural speculations of wrongdoing guarantee are related with guiltiness could incorporate factors like hereditary qualities, nervous system science, or actual constitution.

Albeit numerous cutting edge organic hypotheses of crime think about the impact of logical and ecological circumstances (what crime analysts call biosocial speculations), natural speculations of wrongdoing separate themselves from humanistic speculations in their emphasis on inner elements. Natural hypotheses of wrong doing created in lined up with their humanistic partners.

Biological factors of crimes expect an individual's natural qualities foreordain criminal ways of behaving. The speculations that examine the beginning of wrong doing and the impacts on an individual's choice to carry out a wrong doing incorporate old style, organic, humanistic, interactionist and psychodynamic approaches.

Hence,correct option is c.

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5. What would happen if SpongeBob and Patrick crossed two "goobers" or green jellyfish? Complete the

Punnett square to help you determine the probability for each color of jellyfish.

(a) Give the possible genotypes and phenotypes for the offspring.

(b) What percentage of the offspring would be yellow? ____%

(c) What percentage would be blue? ___%

(d) What percentage would be "goobers" (green)? _%

Answers

(a) The possible genotypes and phenotypes for the offspring 25% Yellow YY , 50% Green Yy , 25% yy .

(b) Percentage of the offspring would be yellow is50%.

(c) Percentage of be blue is 0%.

(d) Percentage of  "goobers" (green) is 50%.

The young creation of living organisms, known in biology as progeny, can be created by a single organism or, in the event of sexual reproduction, by two organisms. A group of offspring is sometimes referred to as a brood or progeny in a more generic sense.

Your biological parents are the ones who gave birth to you. Basically, this is another term for kids. Offspring includes young humans, horses, gorillas, lizards, and gorillas. When a mother gives birth to quadruplets, she subsequently has a large family.

The genotypes of a specific cross or breeding experiment are predicted using the Punnett square, a square diagram. It bears Reginald C. Punnett's name, who developed the method in 1905. Biologists use the picture to estimate the likelihood.

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The skin helps regulate body temperature by perspiration, which allows excess heat to leave the body. If you lost the ability to sweat, what could happen to you if you were running a marathon.

Answers

If you lost the ability to sweat, Dehydration occurs when the fluid lost through sweating is not sufficiently replaced.

Sweating too little can pose potentially serious health risks. Strenuous exercise, hard physical labor, or hot weather can lead to heat cramps, heat exhaustion, and even heat stroke if decreased sweating affects large parts of the body and prevents adequate cooling.

The number one reason for not sweating is dehydration. If you don't drink enough water before and after exercise, your body is at risk of becoming severely dehydrated. Sweat is mostly water, so not having enough in your body means you can't produce enough sweat. Very healthy people sweat more than unhealthy people.

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The cap that is added to the RNA during processing: (Select all that apply.) O is needed for ribosomes to attach to messenger RNA. O helps prevent rapid breakdown of the messenger RNA. O helps prevent formation of complex three-dimensional structures in the messenger RNA. O aids in the accuracy of translation of the messenger RNA into protein. 4.

Answers

The cap that is added to the RNA during processing is an important component in the protein synthesis process. During transcription, this cap, known as the 7-methylguanosine cap, is added to the 5' end of the RNA molecule.

The addition of this cap serves several important functions in the messenger RNA's life cycle messenger RNA (mRNA). To begin with, the cap is required for ribosomes to attach to the mRNA. The cap structure acts as a binding site for ribosomes, which are the cellular organelles in charge of reading mRNA and translating it into protein.

The ribosome recognises the cap structure and uses it as a marker to indicate where translation should begin. Second, the cap prevents the mRNA from being rapidly degraded. mRNAs are constantly attacked by enzymes known as ribonucleases (RNases), which are enzymes that degrade RNA. The cap structure protects mRNA from RNases by making it less accessible to enzymes.

Third, the cap helps to prevent the formation of complex three-dimensional structures in mRNA. The cap structure acts as a marker to indicate where translation should begin, preventing the mRNA from forming complex structures that would obstruct translation.

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What to do: 1. Find a partner. Bring out the different materials needed for the activity. 2. Using a marker, label the twigs as E. 3. Label the cans as A. Put a small amount of soil in the cans. 4. Label the bottles as T. Put a small amount of water. 5. Put the water lily in A, mongo seeds in T and orchids in E. 6. Make another two sets to grow the same plant using the guides below. • A-mongo . T- orchids ● • E-mongo • E-water lily 7. Place all the set up for 3 days in a place with enough sunlight and air. Observe after three days. Set Up T(bottles) Plants water lily mongo orchids • A- orchids T - water lily Set Up A(cans) Set Up E (twigs)​

Answers

Measure out and carefully pour a quarter cup of oil into the Oil+Water container. Watch the water and oil in the bottle while letting it rest on a tabletop or other flat surface.

How long do orchids survive?

Orchids can survive up to 20 years in the wild, depending on their species and the environment. While potted orchids don't have quite the same longevity, with proper care, they may survive for 10 to 15 years. According to some reports, orchids have far longer life spans.

What does the orchid represent?

The orchid represents love, beauty, refinement, having many offspring, thoughtfulness, and mature appeal in floral symbolism. There is now a sizable market for orchids all around the world.

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Which of the following conditions can cause evolution to take place?



migration
All of the above
nonrandom mating
genetic drift

Answers

Answer:

I'm pretty sure its genetic drift

Which of the following is the most accurate description of the methodological advantage of twin studies: . Twin studies use both self-report and peer report.
B. Because twins share DNA it is possible to estimate the contribution of genetics to their personality and behavior.
C. Because twins share genetics and live in the same environment they provide information about both nature and nurture.
D. Because there are two participants the findings always replicate.

Answers

Twin studies involve identical or fraternal twins. They aim to demonstrate environmental and genetic influences on traits, phenotypes, and disorders therefore, option b is the right choice.

Behavioral genetics, biology, and psychology use twin research. Behavior genetics uses siblings, adoption, pedigree, and twin studies to study genetics. These studies have tracked everything from personality to schizophrenia symptoms.

"Identical" or monozygotic twins share essentially 100% of their genes, so most differences between them (such as height, susceptibility to boredom, intelligence, depression, etc.) are due to experiences one twin has but not the other.

Like siblings, "fraternal" or dizygotic twins share 50% of their genes. Twins share their uterine environment, parenting style, education, wealth, culture, and community because they are born into the same family. Discordance—the presence of a genetic or phenotypic trait in only one twin—provides a powerful window into environmental effects on such traits.

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How do scientists plan on using DNA to help with humpback whale preservation?

Answers

The answer is... Saving Whales With DNA Project is a cutting-edge strategy for ending the global black market in whale meat through the use of DNA analysis, just as important now as when ET company launched it. Hope this helps!

What are the 3 light reactions in plants?

Answers

fame money and girls

HELP ASAP PLEASE!!!

The Florida Bog Frog (Lithobates okaloosae) inhabits shallow stream overflows in three counties in Florida. With such a small geographic habitat,
any change in the frog's environment could cause drastic changes in the
population. Which would MOST likely affect the frog population if acid
rain changed the pH of the water?
O Tadpoles would be unable to survive.
O Breeding sites would become unavailable.
O Prey Insects would become inedible.
O Predators would choose another food source.

Answers

Answer: Prey Insects would become inedible.

Explanation:

no prey no survive

One well-known recessive disorder is __________, which affects the way the body breaks down proteins contained in many foods.

Answers

One well-known recessive disorder is Phenylketonuria (PKU), which affects the way the body breaks down proteins contained in many foods.

Phenylketonuria (PKU) is an extraordinary however doubtlessly severe inherited disease. Our our bodies smash down the protein in foods, consisting of meat and fish, into amino acids, that are the "constructing blocks" of protein. Phenylketonuria, additionally referred to as PKU, is an extraordinary inherited disease that reasons an amino acid referred to as phenylalanine to accumulate withinside the body. PKU is due to a alternate withinside the phenylalanine hydroxylase (PAH) gene. This gene allows create the enzyme wanted to interrupt down phenylalanine. Phenylketonuria is a genetic circumstance in which ranges of phenylalanine building up for your body. If left untreated, phenylketonuria can have an effect on a person's cognitive development. Treatment with medicines and/or nutritional modifications assist lessen symptoms.

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2. What alleles code for a female?

Answers

X ( inherited ) chromosomes!!!!!!!!!!!!!!!!!!!!!

Tyler is a scientist who is interested in understanding aggression levels and what makes a male stickleback fish a good fighter and defender of his territory. He used sticklebacks he collected from British Columbia to test his hypothesis. In his experiment, 24 males were kept in 6 large tanks, with 4 males in each tank. Tyler watched each of the 24 males every day for 10 days. He recorded the behaviors of each fish when they were competing for territories, defending their territory, and building their nests.

I'm having trouble finding the independent variable and control group in this bit, can someone help me identify it please?

Answers

The independent variable in the experiment conducted by Tyler is the stickleback male fish while the control group is the tank that contains no male fishes.

What is independent variable of an experiment?

Independent variable of an experiment is the variable that is changed or manipulated in a series of experiments.

An experiment is a test under controlled conditions made to either demonstrate a known truth, examine the validity of a hypothesis, or determine the efficacy or likelihood of something previously untried.

Also, the control group of an experiment is the group of test subjects left untreated or unexposed to some procedure and then compared with treated subjects in order to validate the results of the test.

According to this question, Tyler is a scientist who is interested in understanding aggression levels and what makes a male stickleback fish a good fighter and defender of his territory.

To test his hypothesis, he used sticklebacks that he collected from British Columbia and placed 4 male fishes in 6 separate tanks.

This suggests that the independent variable and control group are as described above.

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What is the probability (%) of having a child that is affected by an autosomal recessive disorder if both parents are not carriers?

Answers

A kid who is affected by an autosomal recessive disorder has a 25% chance of being born to two carriers, or unaffected people who each have one altered copy of the gene underlying the disorder.

One type of inheritance pattern for a trait, sickness, or problem that is passed down through families is autosomal recessive characteristics. There must be two copies of a recessive trait or disease for it to manifest. The gene or characteristic will reside on a non-sex chromosome. As a trait requires two copies to develop, many people may unintentionally carry a disease. A recessive illness or characteristic may go unnoticed for a few of generations before manifesting as the phenotypic, according to evolutionary theory. Diseases that are autosomal recessive include albinism and cystic fibrosis.

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What is the controlled variable of the experiment, “are fingerprints inherited?”

Answers

The controlled variable of the experiment, “are fingerprints inherited?” may be the genotype of a given individual who is not a parent of target groups.

What is a controlled variable in an experiment?

A controlled variable in an experiment can be defined as any condition during the experimental procedure that stays constant in order to make a plausible comparison with the members of the target groups and collect data.

Therefore, with this data, we can see that a controlled variable in an experiment is any condition that remains constant along with the experiment.

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The controlled variable in the experiment "Are fingerprints inherited?" refers to the factors or conditions that are kept constant throughout the experiment. In this case, the controlled variables could include:

1. Age and gender of the participants: To ensure consistency and eliminate any potential influences, it is important to control for the age and gender of the individuals participating in the experiment. Fingerprint patterns may change with age, so controlling for this factor helps isolate the inheritance aspect.

2. Environmental conditions: The experiment should be conducted under controlled environmental conditions to minimize any external factors that could affect fingerprint patterns. This includes temperature, humidity, and any other factors that could potentially alter the fingerprints.

3. Method of fingerprint collection: The technique used to collect fingerprints should be consistent for all participants. It should be standardized and applied uniformly to ensure accurate comparison and analysis of the fingerprints.

4. Analysis method: The method used to analyze the fingerprints should also be consistent across all participants. This includes the tools or software used, the criteria for categorizing and comparing fingerprints, and the overall approach to data analysis.

By controlling these variables, researchers can focus on studying the specific aspect of inheritance in fingerprints, without the interference of other potential factors.

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Some breeds of dogs, e.g., Labrador Retrievers, function better as guide or helper dogs than do other breeds of dogs. The most likely reason for this is that

Answers

Some breeds have a higher social disposition than others. Dog breeds do have unique personalities, which are anchored in DNA.

Disruption of a gene producing a protein known as GTF21, which affects the action of other genes, was linked to the most sociable dogs. VonHoldt believes that a lack of modifications in that gene leads to aloof, wolflike behavior. Changes in particular gene in mice result in hypersocial behavior.

Environmental and genetic factors both impact aggression. Some dog breeds have been developed to have a more aggressive propensity for fighting, guarding, or hunting. Aggression may have been mistakenly selectively bred into the genetics of other breeds.

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Please help with this. It's due today.

Answers

Answer: 2, 3, 4, 1

Explanation:

which of the following processes use water and which release water? 1. atp hydrolysis 2. cellular respiration 3. photosynthesis​

Answers

Answer: I'm pretty sure it's photosynthesis.

Explanation: During photosynthesis, plants take in carbon dioxide (CO2) and water (H2O) from the air and soil. Within the plant cell, the water is oxidized, meaning it loses electrons, while the carbon dioxide is reduced, meaning it gains electrons. This transforms the water into oxygen and the carbon dioxide into glucose.

Other Questions
By which process is sediment laid down?its a test it's due at 10! A club plans to sell tote bags. The club members estimate they will sell 100 tote bags when the bags are priced at $11 each. For every price increase of $1, they estimate they will sell 10 fewer bags.What is the estimated revenue, in dollars, when the bags are priced at $13 each?(revenue = price number sold)1) 1,3002) 1,1003) 1,0404) 880 Which statements are true about a triangular pyramid? Check all that applyIt has exactly to faces that are triangles.has exactly three faces that are triangles.It has exactly four faces that are triangleschas 4 verticesit has 5 facesIt has 6 edges If m URGENT, NEED HELP!!Compare and contrast the short stories War by Jack London and A horseman in the sky by Ambrose Bierce. Assignment Details: -one page essay (about 250 words) -Short introduction that clearly states the topic and your main points.-Body text that describes the similarities and/or differences between the works and supports these points with examples from the texts.-Short conclusion that restates the topic and your main points. What information will be useful to know to answer the main question? How can you get it? How will you use that information A company supplying candy to school vending machines needs to know about candy preferences of middle school and high school age students. A random sample of 400 students was taken. The company wants to know if there is any relationship between the candy choices and the age of students. After performing a chi-square test of independence, the chi-square test statistic = 24.68. The appropriate critical value for df and desired alpha level = 11.34. Is there sufficient evidence to reject the null hypothesis? Explain. the scale on a map is 1:5000000two towns are 7cm apart on the map work out the actual distance between the towns What is the volume of cylinder b=11 h=6 Read the excerpt below from Theodore Roosevelt's book "The Naval War of 1812."During the early years of this century England's naval power stood at a height never reached before or since by that of any other nation. On every sea her navies rode, not only triumphant, but with none to dispute their sway. The island folk had long claimed the mastery of the ocean, and they had certainly succeeded in making their claim completely good during the time of bloody warfare that followed the breaking out of the French Revolution. Since the year 1792 each European nation, in turn, had learned to feel bitter dread of the weight of England's hand.Select the best denotative meaning for the phrase "weight of England's hand." A piece of material used to weigh articles A unit of measurement for taxes The amount that something weighs The threat from a superior power ...........life is so Is this water or oil What is the purpose of this presentation to persuade the audience to add a vacation to a proposed calendar to persuade the audience to sponsor a festival for school children? the following best describes how an anthropogenic activity can increase ocean acidification? How do you find the rate of change in a parabola? I need to know ASAP When a company decides to increase its level of internationalization, all of the following are acceptable ways of getting into the international marketplace except ___________. Which section of the Residential Contract of Sale states that if one party breaches the agreement and the non-breaching party hires an attorney to enforce their rights, the breaching party can be forced to pay all of the legal expenses of the non-breaching party Assume string1 is a character array. Which of the following operations does not produce a string?a. string1[] = ""; b. string1[] = "test": c. string1[] = {'t', 'e', 's', 't, '\0'; d. string1[] = {'t', 'e', 's', 't'); Which of the following is an example of a conductor?A A rubber doorstop.B A gold chain.C A wooden hammer.tingD A plastic fork. What is the equation to this graph above