1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
ioda
3 years ago
5

How do traits within a population change over time? an initial model

Biology
1 answer:
Klio2033 [76]3 years ago
4 0

Answer:

Evolution is a process that results in changes in the genetic material of a population over time. Evolution reflects the adaptations of organisms to their changing environments and can result in altered genes, novel traits, and new species. ... An example of macroevolution is the evolution of a new species.

You might be interested in
In circumstances where the body requires prolonged or increased levels of a hormone, the DNA of target cells will specify the sy
Norma-Jean [14]

Answer:

Up-regulation.

Explanation:

Hormones may be defined as the chemical messengers of the body that can transmit information and maintains homeostasis. The hormones can directly go into the bloodstream and may release through the special ducts.

The receptors of the hormone is required for the binding of the receptors. To maintain the normal homeostasis of the body, the body shows the up regulation and down regulation. In up regulation the hormone levels increases in the body by increasing the receptor on the specific target organ.

Thus, the correct answer is up regulation.

7 0
3 years ago
Unlike in prokaryotic cells, replication in eukaryotic cells
8_murik_8 [283]
<span>A. can start in many different places on a sequence at the same time. </span>
7 0
3 years ago
Read 2 more answers
TACATCCATCAGTTACGC A guanine replaced the 1st Thymine in the original DNA strand above, how many amino acids would be changed as
Julli [10]

Answer:

One amino acid

Explanation:

This question is describing the occurrence of the process of mutation, which is the alteration in the genetic sequence of a gene. In this question, a DNA sequence was given as follows: TAC-ATC-CAT-CAG-TTA-CGC. However, a SUBSTITUTION MUTATION took place in such a way that the thymine base was replaced by a guanine base to have mutated sequence: GAC-ATC-CAT-CAG-TTA-CGC.

Since the mutation is a kind of substitution mutation, only the codon affected by that mutation will change. This DNA sequence will be transcribed into a mRNA sequence. The mRNA will be read codon by codon (a group of hree nucleotides) to produce amino acid. Since one codon will be involved, one amino acid will be affected.

4 0
2 years ago
What are the products of the light reactions of photosynthesis that are utilized in the calvin cycle?
suter [353]

Answer:

The correct answer is ATP and NADPH

Explanation:

During the light reaction, the light energy is absorbed by the chlorophyll pigment present in the thylakoid membrane which moves through different electron acceptors and allows the formation of NADPH and ATP.

This ATP and NADPH get utilized into the Calvin cycle during carbon fixation, reduction and regeneration steps. This utilization converts ATP and NADPH into ADP and NADP+. The energy released by them is used to fix carbon to produce organic compounds. Therefore the correct answer is ATP and NADPH.

6 0
3 years ago
Please arrange these in the correct order
sammy [17]

b,d,f,e,c,a is the order in which it goes as the scientific method

7 0
3 years ago
Other questions:
  • _____ is the process of forming two identical cells from one parent cell.
    12·1 answer
  • Describe the factors considered in an analysis of a person’s or population’s ecological footprint.
    10·1 answer
  • Space exploration has led to technological advances in robotics.<br> True<br> False
    7·2 answers
  • Which of the following lists the steps of technological development in the correct order, from first to most recent
    10·1 answer
  • The female reproductive system produces a reproductive cell called a(n)
    5·2 answers
  • D correct idk ???????
    10·1 answer
  • Heeeeeelp!!!!!!!!!!!!!!
    5·1 answer
  • PLEASE HELP!!!
    7·1 answer
  • What is the correct order of photosynthesis?​
    8·1 answer
  • __________ is the situation when one hormone exaggerates the effects of another hormone at the target cell?.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!