I WILL GIVE BRAINLIEST
A. Many dinosaurs were present in upper layers of rock strata, but not in lower layers.
B. In younger layers of rock, there would be few to no fossils of dinosaurs indicating many died out.
C. Fossils for dinosaurs in older layers were not present, but in younger layers, there were many.
D. In older layers of strata, the dinosaur fossils found were larger and less of them than in younger layers.
Answers
Answer:
A. Many dinosaurs were present in upper layers of rock strata, but not in lower layers.
Explanation:
In my opinion, this is the best possible answer.
Related Questions
please help me
Although cells come in many sizes and shapes, they all must maintain homeostasis. Which of the following is part of homeostasis? A. obtaining nutrients and getting rid of wastes B. allowing variable sugar or salt levels C. tolerating uncontrolled growth D. enduring erratic gain or loss of water
Answers
Answer:
A. Obtaining nutrients and getting rid of waste
What enzyme can proof-read the dna molecule, minimizing the mistakes made during the process of dna replication?
Answers
The DNA polymerase enzymes can proof read the DNA molecules, minimizing the mistakes made during the process of DNA replication.
Proteins called enzymes serve as biological catalysts by quickening chemical reactions. Substrates are the molecules that enzymes can interact with, and the enzyme changes the substrates into other molecules known as products. Enzyme catalysis is required for the majority of metabolic processes in the cell to proceed at speeds quick enough to support life. Enzymes are required for each step in the catalysis of metabolic pathways.
DNA replication, as used in molecular biology, is the biological process that creates two identical copies of DNA from a single original DNA molecule. All living things replicate their DNA, which is the primary mechanism for biological heredity.
To learn more about DNA replication :
https://brainly.com/question/21265857
#SPJ4
Communication is the exchange of information. Investigations usually start
and end with communication. Which of the following steps in communication
is a scientist likely to take after completing an investigation?
A. Write a letter to the local newspaper announcing the results.
B. Do background research.
C. Discuss the results with scientists who have performed similar
investigations.
D. Form a hypothesis
HELP PLEASE A-PEX!!!
Answers
The monarch butterfly stores a poisonous
chemical from the milkweed plant in its
body. This chemical makes other animals
who might eat the monarch butterfly sick.
This is an example of
Answers
Answer:
commensalism
Explanation:
hey! pls help i’ll give brainliest
Answers
Answer:
I think the answer is not building towns near the edge of a tectonic plate?
Explanation:
Hope this helps!! :)
Since you have major + minor earthquakes along some fault lines, it’s just common sense to build houses and other structures away from the plates
uhhhh i need help. thank you:)
Answers
Answer:
the answer is.... c.........
Kim learns how rocks can change from one type into another over a long period of time. She knows that a rock that undergoes extreme heat and pressure below the surface of Earth can be turned into a metamorphic rock. What processes could cause a metamorphic rock to return to the surface of Earth to be worn down again?
Choose the two that apply.
A. deposition
B. plate movement
C. chemical changes
D. wind or water erosion
Answers
State one reason for transport system in plants.
Answers
Answer:
Transportation is the process that involves the movement of water and necessary nutrients to all parts of the plant for its survival.
Explanation:
Transportation is a vital process in plants. Trees transport all the nutrients and water it needs for survival from its roots to the tips of the leaves.
What is the final set of instructions that the virus gives an infected cell so that more viral particles may be released into the body
Answers
These newly formed biological molecules are arranged into virus particles, which eventually mature into infectious virions. Finally, the virions are discharged from the cell, allowing the infection to continue.
The viral life cycle is divided into six stages: attachment, penetration, uncoating, gene expression and replication, assembly, and release.
In contrast, all viral particles have a protein coat that covers and protects a nucleic acid genome. The instructions for building the capsid's protein components are stored in the virus's nucleic acid genome.
The viral genome then takes control of the host cell's machinery, forcing it to replicate the viral genome and produce viral proteins in order to build new capsids..
Learn more about to virus
https://brainly.com/question/1427968
#SPJ4
In genetic engineering, the transfer of hereditary information from one species to another results in the formation of
Answers
In genetic engineering, the transfer of hereditary information from one species to another result in the formation of transgenic organisms.
In genetic engineering, the transfer of hereditary information from one species to another result in the formation of transgenic organisms. This process is also known as genetic modification or recombinant DNA technology.
Genetic engineers use a variety of techniques to transfer specific genes from one organism to another, such as bacteria, yeast, plants, or animals. The goal of this process is to introduce new or improved characteristics into the organism, such as resistance to disease or improved nutritional value.
For example, a gene for resistance to a particular pesticide might be introduced into a crop plant to protect it from damage, or a gene that codes for a human protein might be introduced into bacteria to produce large amounts of that protein for medical use. Transgenic organisms are widely used in agriculture, biotechnology, and medicine.
To learn more about genetic engineering at
https://brainly.com/question/13491558?referrer=searchResults
#SPJ4
Part A According to data presented in this chapter, which of the following statements is correct? Species are created independently of each other and do not change over time. The traits of populations become more perfect over time O Individuals -not populations -change when natural selection occurs. O When individuals change in response to challenges from the environment, their altered traits are not passed on to offspring. SubmitR Request Answer Provide Feedback
Answers
The correct statement is c)Populations - not individuals - change when natural selection occurs..So,correct option is c.
Natural Selection follows up on a life form's aggregate, or noticeable elements. Aggregate is many times to a great extent a result of genotype (the alleles, or quality forms, the living being conveys). At the point when an aggregate created by specific alleles helps organic entities make due and duplicate better compared to their friends, normal determination can build the recurrence of the supportive alleles starting with one age then onto the next - that is, it can cause microevolution.
Some important steps involved in evolution of natural selection
Natural Selection can cause microevolution (change in allele frequencies), with wellness expanding alleles turning out to be more normal in the populace.Wellness is a proportion of conceptive achievement (the number of posterity an organic entity leaves in the future, comparative with others in the gathering).Natural Selection can follow up not entirely settled by elective alleles of a solitary quality, or on polygenic (still up in the air by numerous qualities).Natural Selection not entirely settled by different qualities might appear as balancing out choice, directional determination, or troublesome choice.Hence,correct choice is c.
To know more about natural selection, visit here:
https://brainly.com/question/2725702
#SPJ4
(Complete question) is:
According to data presented in this chapter, which one of the following statements is correct?
a. When individuals change in response to challenges from the environment, their altered traits are passed on to offspring.
b. Species are created independently of each other and do not change over time.
c. Populations - not individuals - change when natural selection occurs.
d. The traits of populations become more perfect over time.
What changes occur to voltage-gated Na+ and K+ channels at the peak of depolarization?
O Inactivation gates of voltage-gated Na+ channels close, while inactivation gates of voltage-gated K+ channels open.
O Inactivation gates of voltage-gated Na+ channels close, while activation gates of voltage-gated K+ channels open.
O Activation gates of voltage-gated Na+ channels close, while activation gates of voltage-gated K+ channels open.
Answers
At the peak of depolarization, voltage-gated Na+ and K+ channels undergo a series of changes. Specifically, the inactivation gates of voltage-gated Na+ channels close and the inactivation gates of voltage-gated K+ channels open.
This allows for the flow of Na+ ions into the cell and K+ ions out of the cell, thus creating an electrical potential difference across the plasma membrane. The closing of the inactivation gates of voltage-gated Na+ channels is an important step in depolarization, as it allows for the influx of Na+ ions into the cell.
This influx of Na+ ions causes the cell to become more positively charged and thus more depolarized. The opening of the inactivation gates of voltage-gated K+ channels also plays an important role in depolarization, as it allows for the efflux of K+ ions out of the cell. This efflux of K+ ions causes the cell to become more negatively charged and thus more depolarized.
In addition to the inactivation gates of voltage-gated Na+ and K+ channels, the activation gates of these channels also undergo changes at the peak of depolarization. Specifically, the activation gates of voltage-gated Na+ channels close and the activation gates of voltage-gated K+ channels open. This allows for the influx of Na+ ions into the cell and the efflux of K+ ions out of the cell, further contributing to the depolarization of the cell.
Learn more about depolarization at: https://brainly.com/question/10842164
#SPJ4
How much has the sea level risen between 1901 and 2010? a 7.5 feet b 7.5 inches c 12.6 inches d 2.5 feet
Answers
Answer:
From 1901 to 2010, global sea levels rose an estimated 187 millimeters (mm; 7.4 inches), averaging a 1.7 mm rise annually; estimates are that from 1992 to 2010, the rate increased to 3.2 mm annually.
Which of the following levels of organization is the least complex?
a. Cell
b. Organ
c. Tissue
d. Individual organism
Answers
I Need Help From Science
Why do temperatures in the mesosphere decreases as altitude increases?
Answers
Answer:
due to decreasing absorption of solar radiation by the rarefied atmosphere and increasing cooling by CO2 radiative emission.
Explanation:
Within the mesosphere, temperature decreases with increasing height, due to decreasing absorption of solar radiation by the rarefied atmosphere and increasing cooling by CO2 radiative emission.
norganic nutrients that are NOT broken down by the human body or destroyed by heat or light are called
Answers
Minerals are not digested or broken down because they are already in their purest form. They are taken in whole, transported about the body for different purposes, and eventually expelled.
Despite being categorized as micronutrients, vitamins and minerals differ greatly from one another. Organic compounds like vitamins decay in the presence of heat, air, or acid. Minerals are inorganic materials having a consistent chemical composition.
Vitamin C and the B-complex vitamins B6, B12, and folate are examples of water-soluble vitamins that must dissolve in water in order to be absorbed by the body and cannot thus be stored. Any water-soluble vitamins that the body does not absorb are primarily excreted in urine.
Learn more about to inorganic nutrients;
https://brainly.com/question/14366476
#SPJ4
Example of Gateaway drugs
Depressants
Stimulants
Narcotics
Hallucinogens
Inhalants
Answers
Answer:
hallucinogens
Explanation:
they make one to hallucinate.
Which process causes hillsides and mountains to gradually get smaller?
Answers
The answer is Physical Erosion
Base your answer on the information below and on your knowledge of biology.
A student measured oxygen and carbon dioxide concentration levels in an aquatic ecosystem during a 24 hour period. Identify two biological processes that are responsible for the production of varying amounts of carbon dioxide and oxygen within the aquatic ecosystem.
Answers
Two biological processes responsible for producing varying amounts of carbon dioxide and oxygen within aquatic ecosystems are 1) respiration by aquatic plants and animals and 2) photosynthesis by aquatic plants.
What is an aquatic ecosystem?
An aquatic ecosystem is any freshwater or saltwater environment and the characteristic flora, fauna (plants) and animals (animals) that inhabit that habitat. Freshwater ecosystems include rivers, lakes, and ponds. Saltwater ecosystems include seas and oceans. Aquatic ecosystems have historically been important to humans and other organisms. Aquatic ecosystems not only provide a food source for a wide variety of organisms, but are also essential for cycling important gases and nutrients such as carbon dioxide, nitrogen and phosphorus.
Aquatic ecosystems are known to have high levels of biodiversity.
learn more about aquatic ecosystem:
https://brainly.com/question/6281527
#SPJ4
What type of bond occurs between the nitrogenous bases?
Answers
Answer:
hydrogen bond
Explanation:
very strong interaction
If R is dominant to r, the offspring of the cross of RR with rr will: a. have the same phenotype as the RR parent. b. have the same phenotype as the rr parent. c. have the same genotype as the RR parent. d. be homozygous.
Answers
As a result, the progeny will still have the homozygous gene rr. As a result, the offspring will share both parents' genetics and phenotypic.
What does genotype imply in its entirety?The term "genotype" broadly refers to an organism's genetic make-up; in other words, this characterizes an organism's whole gene pool. The phrase can also be used to refer to a gene's alleles, or variant forms, in a more specific meaning.
Is the genotype AA typical?Typically, there are five (5) distinct blood genotype kinds. AA, AS, Ad, SS, & SC are their names. While the first pairs (AA and or AS) are typical, AC is uncommon, and the last two (SS, SC) are atypical and irregular, frequently resulting in sickle cell disease.
To know more about genotype visit
brainly.com/question/29156144
#SPJ4
Hemoglobin is a protein found in vertebrate blood. Human and
chimpanzees have the same sequence of amino acids in their
hemoglobin. Humans and monkeys have 96% similarity in their
hemoglobin sequences. From this information a biologist can conclude
that
O monkeys and chimpanzees are more closely related than humans and
chimpanzees.
O humans and chimpanzees shared a common ancestor more recently than
humans and monkeys.
O humans and chimpanzees shared a common ancestor with monkeys more
recently than with each other.
O hemoglobin is important for primates.
Answers
Help
Which of the following is NOT an advantage of asexual reproduction?
greater genetic variation
requires little energy
less opportunity for mutation
rapid reproduction
Answers
which of the following is true about renewable resources?
a. they can never run out as they come back quickly
b. they are never natural resources
c. they can be limiting resources if their use is quicker than their renewal.
D. they are typically abuotic and run out quickly
Answers
Answer:
the answer is A. they can never run out as they come back quickly
Explanation:
renewable it renews itself it comes back. solar power, wind, thermal, and water are all examples of renewable energy
A species of plant lives in the habitat of large leaf-eating herbivores, such as deer. How may it leaves become adapted to help the species survive?
Answers
They have leaves with thorns or leaves that have been modified to contain thorns. Additionally, they feature large, bulky leaves that are used to store reserpine or other alkaline compounds like latex.
Are humans a species?The billions of individuals that currently inhabit the earth are all descendants of one species, Homo sapiens. Just like other animals, humans vary among themselves in terms from everything from height and looks to skin tone and eye color. But by a significant percentage, our commonalities outweigh our differences.
What are the names of common species?Most evolutionary scientists make the distinction between one species and another based on effort to start: if two individuals of a different species marry, the offspring are frequently sterile, unviable, or have some other decreased fitness.
To know more about Species visit:
https://brainly.com/question/13259455
#SPJ1
5. Mutations of the DNA are only passed on to future generations if the change
occurred in a -
A sperm or egg cell.
B cancerous liver cell.
C brain cell.
D mutated skin cell.
Answers
Describe the process in eukaryotes that ensures that the number or chromosomes will not aouble from
parent to orspring wen gametes ruse auring fertilization
Answers
Answer:
The process in eukaryotes that ensures that the number of chromosomes will not double from parent to offspring when gametes fuse during fertilization is called meiosis. During meiosis, the number of chromosomes is reduced by half through a process of cell division. This process is known as meiotic division and involves two rounds of cell division. During the first round, homologous chromosomes are separated from each other and during the second round, sister chromatids are separated from each other. This ensures that each gamete only contains one copy of each chromosome, thus preventing the number of chromosomes from doubling when the two gametes fuse during fertilization.
Explanation:
how many codons do you need for five amino acids
Answers
Got it wrong the first time, I’m not sure and I only have 1 attempt left
It’s not survive & reproduce, and die
Answers
As habitats change, some organisms survive and reproduce, move out of the habitat, die options are correct.
How do animals adapt to changing environmental conditions?There are only three ways for animals to respond to climate change: they can move, adapt, or die. In an effort to escape the warming temperatures, many animals are moving to higher altitudes and latitudes, but most species may not be able to outrun the changing climate in time.
Alteration of the local environmental conditions that a specific organism lives in. Natural occurrences that can change habitat include droughts, illnesses, fires, hurricanes, mudslides, volcanoes, earthquakes, slight variations in seasonal temperature or precipitation, etc.
To know more about habitats visit:
https://brainly.com/question/15125194
#SPJ1
What is the genotypic ratio of dihybrid cross of round yellow?
Answers
The genotypic ratio of dihybrid cross of round yellow is 9:3:3:1 .
Mendel noticed that his dihybrid cross' F2 offspring had a 9:3:3:1 ratio and produced nine plants with round, yellow seeds, three plants with round, green seeds, three plants with wrinkled, yellow seeds, and one plant with wrinkled, green seeds.
An organism's genotype is made up of all of its genetic components. [1] The term "genotype" can also be used to describe the alleles or genetic variations that a person carries in a certain gene or genetic region. [2] The ploidy, or number of copies of each chromosome, found in that species, determines how many alleles a person can have for a given gene.
To learn more Genotype :
https://brainly.com/question/22117
#SPJ4