PLSS HELP ME WITH THIS IMMEDIATELY!!! ILL MARK U BRAINIEST IF U DONT LEAVE A LINK OR GUESS!!

It takes powerful forces to crack the human skull and threaten its precious cargo, the brain. But death can come instantly when strong forces threaten a main nerve thoroughfare called the brain stem.

Explanation:

Can you reformulate the question? There's no one can understand that....no punctuation marks,no nothing

Answer:

bronchodilators - relaxes and dilates the bronchial muscles

antitussive - supresses the cough refex

decongestant - stimulates vasoconstriction of blood vessels

Explanation:

PLATO

Answer:

><fontcolor="blue">OPTIMUSPRIME</font

The Calvin cycle is the cycle of chemical reactions performed by plants to “fix” carbon from CO2 into three-carbon sugars. Instead, the Calvin cycle is powered by ATP and NADPH, which are created by harnessing the energy from photons in the light-dependent reactions. ...

Answer:

True

Explanation:

Meiosis is a type of cell division that reduces the number of chromosomes in the parent cell by half and produces four gamete cells. This process is required to produce egg and sperm cells for sexual reproduction.

True. Meiosis produces our sex cells or gametes.

Meiosis is a type of cell division that occurs in sexually reproducing organisms to produce haploid gametes (sperm and eggs) with half the number of chromosomes as the parent cell. It involves two successive cell divisions, known as meiosis I and meiosis II, each of which consists of a series of stages, including prophase, metaphase, anaphase, and telophase.

During meiosis I, homologous chromosomes pair up and exchange genetic information in a process called crossing-over, which increases genetic diversity. The paired homologous chromosomes then separate and move to opposite poles of the cell, resulting in two daughter cells that have half the number of chromosomes as the parent cell.

In meiosis II, the sister chromatids of each chromosome separate, resulting in four haploid daughter cells with unique combinations of genetic information.

Learn more about meiosis, here:

https://brainly.com/question/30614059

#SPJ7

No, those who were successful in Round One will not be successful in Round Two since there will be increased competition.

In the pursuit of a single, unshareable aim, competition is a contest between two or more parties in which one side gains an advantage over the other (an example of which is a zero-sum game). Humans, social and economic organisations, and living things are all competing entities. It provides people a variety of employers and working settings while also creating jobs.

Additionally, competition lessens the need for government intervention through business regulation. Consumers, society, and individual liberty all benefit from a healthy, competitive free market. Studies show that competition can promote focus, effort, and learning. A student may be motivated to work significantly harder on their homework by the social pressure of competing with other students.

To learn more about competition: https://brainly.com/question/28902069

#SPJ4

Answer:

is a multiple alleles

Explanation:

Insertion mutation occurs when an extra base pair is added to a sequence of bases.

In general, a Point mutation refers to alteration in a single base pair of DNA by substitution, deletion, or insertion of a single nitrogenous base. Most common example of point mutation is sickle cell anemia. that consists of mutation in a single base pair in the beta-globin chain of hemoglobin pigment in the blood cells. Thus, An insertion can involve the addition of any number of nucleotides, that can be a single nucleotide or an entire piece of a chromosome.

An insertion is a point mutation in which one or more base pairs is added to a DNA sequence. Point mutations is further divided into silent mutations, missense mutations, and nonsense mutations.

To learn more about mutation , here

brainly.com/question/17130462

#SPJ4

Answer:

a variety of genes are involved in the control of cell growth and division. the cell replicates itself in an organized, step by step fashion known as the cell cycle.

Explanation:

tight regulation of this process ensures a dividing cell's DNA is copied properly, any errors in the DNA are repaired and each daughter cell receives a full set of chromosomes.

In the ocean, For respiration, marine organisms use oxygen, which converts carbohydrates into energy and produces carbon dioxide and water as byproducts.

For marine life, dissolved oxygen and carbon dioxide are essential. Through the process of photosynthesis, marine plants utilize dissolved carbon dioxide, sunlight, and water to produce carbohydrates. The water gets oxygen from this process. All marine organisms respire with oxygen, which breaks down carbohydrates into energy and produces carbon dioxide and water as byproducts. These organs are utilized by fish and other marine animals with gills to extract oxygen from seawater.

Know more about photosynthesis here: https://brainly.com/question/29764662

#SPJ4

Chronically tight muscles can be release by Stretching ,Massage ,Foam Rolling and Strengthening.

Chronically tight muscles can be caused by over using muscle , poor posture , stress , anxiety and depression . This stiffness can commonly occurs after extensive exercise or lifting weights.  this stiffness can also occurs after periods of inactivity, like prolonged sitting and  sleeping for long hours in the bed.

In general , Muscle pain can effect almost every part of your body, which may include your neck, back, legs and even your hands. These pain can be relived by various medication that includes relaxant and ointments that soothes the pain .

To learn more about  Muscle pain, here

brainly.com/question/30126210

#SPJ4

Answer:

The correct answer is Melanocyte.

Explanation:

Took the test:)

Answer:

Explanation:

Normally, when the atmosphere changes. Then the temperature either to reduces or increase. The act of the temperature going up and down then creates the condition that makes us have night and the daytime.

This also causes the change in pressure that gets detected by a barometer.

When the temperature is high, it can form snow. On the other hand, when it's low, it results in rainfall.

The same basic internal organs (kidneys, stomach, heart, and lungs) are found in frogs, birds, snakes, and rodents. This is primarily an example of structural homology

The phrase "survival of the fittest" refers to the process of natural selection, a mechanism that promotes evolutionary development. Natural selection works by favoring individuals who are more suited to a particular set of environmental conditions over those who are not.

Because it brings new variety into the population, mutation is the only method of evolution identified that increases the quantity of genetic variation. Genetic drift is the loss of genetic variation caused by chance over time.

Learn more about to organs

https://brainly.com/question/12825206

#SPJ4

Answer:

can you send a better picture

Explanation:

its kind of blurry

Answer:

Aluminum

Explanation:

I just did it on usatestprep

Answer:

Most genes contain the information needed to make functional molecules called proteins.

Examples of genetic and environmental variation

The variety in DNA sequence seen in each of our genomes is referred to as genetic variation. We are all different from one another in terms of our hair color, complexion tone, and even the form of our features due to genetic variance.

Genes take on various shapes, or alleles, as a result of genetic variation. People with blue eyes, for instance, have one allele of the eye color gene, whereas those with brown eyes will have a different allele of the gene.

It is possible to consider that some genetic control is present in environmental variation (VE), which is variation in phenotype that cannot be accounted for by genetic variation or discernible genetic differences.

To learn more about genetic and environmental variation :

https://brainly.com/question/14624304

#SPJ4

Explanation:

E is the correct answer i.e. has the most energy

Answer:

son las sustancias quimicas que contienen los alimentos que consumimos de los cuales obtenemos energia necesaria para realizar todo tipo de funcion vital y tener una vida sana

Answer:

Explanation:

Answer: carbon dioxide , water and energy

Answer:

Give me the options in the comment section and I'll edit this answer with the correct two answers.

Answer: cytoskelton is a microscopic network of protein filaments

Explanation:

Answer:The cytoskeleton is a dynamic network of interlinking protein filaments present in the cytoplasm of all cells, including bacteria and archaea. It extends from the cell nucleus to the cell membrane and is composed of similar proteins in the various organisms.

Explanation: this is one of my spelling words!

~any questions or comments, i'm open to criticism

~brainliest would be appreciated

~satay safe and I love all of you

One similarity between hydrolysis and carbonation is that they are both chemical reactions that involve the addition of water to a compound.

One difference between hydrolysis and carbonation is that hydrolysis involves the breakdown of a compound into smaller molecules through the addition of a water molecule, whereas carbonation involves the addition of carbon dioxide to a compound. Hydrolysis is a chemical reaction that occurs when a compound reacts with water, whereas carbonation is a chemical reaction that occurs when a compound reacts with carbon dioxide.

As the variation of tough grass that has silicates (compounds containing oxygen and silicon) that reinforce its leaves has allowed this type of grass to survive for many years in an adverse environment, this is an example of b. natural selection.

This particular type of grass has adapted over time to survive in an adverse environment, due to its silicates (compounds containing oxygen and silicon) reinforcing its leaves. This is an example of natural selection, showing how the grass has been able to survive for many years despite the difficult conditions.

The variety of grass characterized by silicates (oxygen and silicon compounds) in its leaves has enabled it to survive in difficult environments over the years. This is a prime example of natural selection at work.

To learn more about natural selection, click here:

https://brainly.com/question/23929271

#SPJ4

Answer:

the Variable that need to be controlled in this investigation is :

1. Temperature: Temperature affects the rate of the reaction and must be kept constant throughout the experiment to ensure accuracy.

2. Concentration: The concentration of the reactants must be kept constant in order to ensure that the reaction rates are being accurately measured

Answer:

rRNA and mRNA

Explanation:

A eukaryotic cell's structure allows for the localization of reactions because there are areas within the cell where particular enzymes colocalize.

Structural barriers are also used to protect against reactive molecules, and the division of work in this cell allows for greater efficiency of cellular processes than in a bacterial cell. In a eukaryotic cell, the phrase "subdivision of work" refers to the existence of several cell compartments, such as those connected to certain organelles that offer an appropriate medium for carrying out specific reactions, such as the presence of hydrolytic enzymes in lysosomes. As a result, according to the findings, division of labour is essential for eukaryotic cells to carry out various activities, which translates to greater metabolic efficiency when compared to bacteria.

Learn more about eukaryotic cell here:

https://brainly.com/question/13371973

#SPJ4