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
dangina [55]
3 years ago
14

Why is dna useful in tracing evolutionary changes?

Biology
1 answer:
ra1l [238]3 years ago
5 0
<span>NA contains only elements, so it does not react easily. Many organisms do not contain DNA. Certain mutations in DNA happen at a constant rate. DNA does not change over time, making it a valuable clue.</span>
You might be interested in
Earth makes one full rotation on its axis approximately every 24 hours. If Earth's period of rotation decreased to 20 hours, whi
patriot [66]

Answer:

The length of daylight and nighttime would decrease.

Explanation:

If 24 hours was decreased to 20, it would shorten night and day time.

5 0
3 years ago
K.N. is a 24 y.o. woman who presents to the clinic complaining of sudden urgency to urinate, frequent urination, and pain with u
Murrr4er [49]

Answer: Diagnosis: The presence of nitrites in the urine confirms the urinary tract infection.

Explanation:

Treatment: The urinary tract infection will be concerned with the antibiotic therapy to kill the bacteria producing excess nitrites. Educating K.N. about the risk factors associated with the multiple sex partners and transfer of bacteria through sexual contact.

Use of fluroquinolones and nitrofurantoin:

Fluroquinolones: This is an antibiotic which has bacteriocidal property can be useful in the treatment of urinary tract infections.

Nitrofurantoin: It is an effective antibiotic in killing bacteria it gets activated inside the bacteria.

Nitrituria is a condition in which the nitrites are present in the urine that is indicative of the presence of bacterial infection. It is caused by the <em>E. coli</em> bacteria inside the urinary tract. It is responsible for converting the nitrates into nitrites.

3 0
3 years ago
What is the difference between conserving energy and the law of conservation of energy
Sphinxa [80]
Hi , energy conservation is the practice of decreasing the quantity of energy used. The conservation of energy states that energy may neither be created nor destroyed. Therefore the sum of all the energies in the system is a constant.
3 0
3 years ago
The diagram below represents a portion of a molecule found in cells of the human body.
insens350 [35]
The answer is 3
Synthesize enzymes from organic molecules
5 0
3 years ago
_____ cars use both a combustion engine and an electric battery?
vodomira [7]

B. Hybrid

Hope it helps : )

3 0
3 years ago
Read 2 more answers
Other questions:
  • Based on Miller's experiments, chemical evolution theory proposes what was the first genetic material?
    8·1 answer
  • What happens to animals that are deprived of oxygen
    10·2 answers
  • Strolling in the Sonoran Desert, you come upon a stately Saguaro cactus. The large central "trunks" of this cactus are covered w
    14·1 answer
  • how the niche of trees in a temperate rainforest and the Predict niche of squirrels in the same rainforest interact.
    5·1 answer
  • What is true for all cells
    13·1 answer
  • How does DNA homology measure genetic relatedness ?
    10·1 answer
  • What do we call the parameters of the are of a population when we are organizing the biosphere
    6·1 answer
  • 6. How can an introduced species affect an ecosystem?
    5·1 answer
  • The major source of the genetic diversity among microorganisms upon which natural selection operates is
    15·2 answers
  • Which statement is true of the X chromosome?
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!