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
Len [333]
3 years ago
13

Which of the following are techniques besides molecular clocks used by scientist to calculate the rate at which a stretch of DNA

changes? (Choose all that apply)
•comparison of human behaviors
•carbon dating of fossils
•comparison of blood proteins
•comparison of homologous structures
Biology
1 answer:
klasskru [66]3 years ago
6 0

Answer:

Comparison of homologous structures and carbon dating of fossils. (B and D)

You might be interested in
How does nucleic acid’s function relate to its structure?
Butoxors [25]

Answer:

A functional group changes the structure of a compound but does not alter its chemical properties

4 0
3 years ago
What is the difference between primary and secondary succession
Sever21 [200]
Primary succession occurs in areas without life, while secondary succession occurs in places that were previously inhabitated.

Hope this helps!

:D®
7 0
3 years ago
Read 2 more answers
The Major Histocompatibility Complex (MHC) is a set of proteins expressed on the surface of antigen presenting cells that recogn
Nesterboy [21]

Answer:

The correct answer is C) There is a larger variety of MHC proteins that can be expressed on the cell surfaces of their immune cells, providing a wider opportunity to recognize and attack pathogens.

Explanation:

7 0
4 years ago
Humans developed this because it helped them stay alive by restricting the amount of information processed by the brain and scan
Juliette [100K]

Answer:

Binocular vision

Explanation:

Vision can be explained as an ability to see directly some things that can be a threat or of benefits . It can also be explained as the ability to sense or perceive threat or danger, or something good.

In this case, binoculars vision is a situation of sensing threats or dangers from a very distant place through the help of the brain. Most times, the brain will be able to sense dangers from the interpretation it gathered from what it saw earlier, before the person is involved in the act.

6 0
3 years ago
How have humans changed the carbon cycle
zhenek [66]

Answer:

Human activities have a tremendous impact on the carbon cycle. Burning fossil fuels, changing land use, and using limestone to make concrete all transfer significant quantities of carbon into the atmosphere. ... This extra carbon dioxide is lowering the ocean's pH, through a process called ocean acidification.

Explanation:

5 0
3 years ago
Other questions:
  • I think meiosis is the process that creates gametes. It is creating sperm or egg, where does it actually start? what I am asking
    11·1 answer
  • Which epithelial tissue is shaped like a column
    5·2 answers
  • gene expression can occur at several points along the pathway from DNA to RNA to proteins. In one example of gene expression, th
    9·1 answer
  • The nursing student considers the differences between gram-negative and gram-positive bacteria. which are true statements regard
    8·1 answer
  • What does the circled node represent?
    11·1 answer
  • Check all that are characteristics of the esophagus. Check All That Apply a) The mucosa is composed of thick, nonkeratinized str
    10·1 answer
  • Countries around the world are considering various possibilities to reduce the emission of greenhouse gases. Which step would be
    14·2 answers
  • I'm stuck can someone help me out please
    10·1 answer
  • Apple maggots are a type of fly native to North America. Prior to the introduction of the apple tree to North America, apple mag
    10·2 answers
  • 1) What is the scientific method?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!