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
OLga [1]
3 years ago
6

How does DNA analysis help scientists better understand evolution

Biology
1 answer:
SpyIntel [72]3 years ago
7 0
The scientist see the transmission of DNA in Genes
You might be interested in
What is the transfer of energy from one level of the energy pyramid to another is called?
Alex73 [517]
Trophic Levels describe the transfer and different stages of the organisms transferring energy. I just called it Trophic level energy flow in school.
5 0
4 years ago
Deep scratches have been found in the rocks of South Africa - scratches that can only be made by glaciers (big blocks of ice). W
earnstyle [38]

Answer:

This says that a very long time ago South Africa could have had glaciers and had a cold climate were as now South Africa has a very hot and humid climate.

8 0
3 years ago
Which animal doesn't belong to odd-toed ungulates? pls don't spam this is a lot of my points
masha68 [24]

Answer: Rhinoceros

Explanation:

Odd-toed ungulates include the horse, the tapir, and the rhinoceros.

3 0
3 years ago
A heterozygous tall pea plant is allowed to self-fertilize. The resulting F1 progeny are 25% homozygous tall, 50% heterozygous t
maks197457 [2]

Answer:

25% heterozygous tall

Explanation:

If we take the F1 generation as parents and let them self-fertilise, we have 4 crosses.

The first one for homozygous tall, then we have 100% AA.

The second and third one for heterozygous tall and we have 25% AA, 50%Aa and 25%aa for each of them.

The last one would be for dwarf, and we'll have 100%aa.

Adding all of them, we'll have

AA = 100 + 25 + 25 = 150%

Aa =  50+50 = 100%

aa = 100 + 25 + 25 = 150%

as we had 4 crosses, so dividing the total percentages by 4, we'll have,

AA = 37.5%

Aa = 25%

aa = 37.5%

:. The percentage of heterozygous tall would be 25%.

Hope it helps:)

8 0
3 years ago
Flagella are found in _________ and used for _________.
RoseWind [281]

Answer:

D) Prokaryotes, locomotion

4 0
2 years ago
Other questions:
  • A species that naturally lives in an ecosystem
    10·1 answer
  • Images below show the skeleton of a monkey in the vertebrate or backbone of a human.
    13·1 answer
  • Distinguish between wilting and desplasymolysis​
    5·1 answer
  • A team led by evolutionary biologist Hopi Hoekstra set out to test the hypothesis that predators are an agent of natural selecti
    9·1 answer
  • Ocean sediments are classified primarily by:<br> size <br> color<br> location
    15·2 answers
  • Where do living things get their traits?
    10·1 answer
  • Hello, I need help with this. Have a nice day!​
    10·1 answer
  • Select the correct statement about current hypotheses for the cause of the Cambrian explosion.
    5·1 answer
  • Seaweed belongs to which of Earth’s spheres?<br><br><br> atmosphere
    7·1 answer
  • PLEASE HELP ( REALLY EASY ) Since we cannot see magnetic forces, what do scientists and engineers use to show them on a magnetic
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!