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
Norma-Jean [14]
2 years ago
8

Scientists believe that four-legged mammals might be distant ancestors of modern-day whales. What evidence seems to support this

idea?
A) Migration Patterns.

B) DNA Evidence.

C) Animals with similar embryo development .

D) A series of closely related fossils.
Biology
1 answer:
artcher [175]2 years ago
8 0
I believe it is B. the reason we believe we are related to apes in a way is because of the somewhat similar DNA that we share.
You might be interested in
Which of the following is TRUE regarding the flow of blood through the heart:__________
Charra [1.4K]

Answer:

a The pulmonary artery carries deoxygenated blood.

Explanation:

This is the the only artery that transports deoxygented blood in mammals. specifically it carry deoxgenated blood from the the atria  to the pulmonary circulation. That is to the lungs  for the exchange of the C02 in the deoxygenated blood with oxygen  in the lungs.

The  blood thus become oxygenated,and therefore return through the pulmonary veins to the left ventricle.

From the left ventricle ,through ventricular systole,blood is empty into the aorta through the aortic valves into the  systemic circulation.

Although,they carry blood away from the heart,but the blood is de oxygenated instead of the usual oxygenated by arteries,They are still regarded as arteries  because of convey of blood away from the heart,a typical role of arteries

7 0
3 years ago
What process converts solid water directly to gaseous water?
Svet_ta [14]

Answer:

1. Evaporation

2. Lengthening of a river upslope.

3. Sand and gravel

4.  Storm surge

5. Adds clean water to the drinking water supply

6.  cuts down on the number of open pores

7.  A confined aquifer is pumped for drinking water

6 0
2 years ago
Please answer each
nexus9112 [7]

Answer:

Function of each male reproductive system-

They produce, maintain and transport sperm and semen . They discharge sperm into the female reproductive tract. They produce and secrete male sex hormones.

Function of each female reproductive system-

The ovaries produce the egg cells, called the ova or oocytes. The oocytes are then transported to the fallopian tube where fertilization by a sperm may occur.

8 0
2 years ago
The various types of cells making up the structural composition of your body (skin cells, muscle cells, cells of your stomach li
Margarita [4]
The various types of cells making up the structural composition of your body (skin cells, muscle cells, cells of your stomach lining, etc.) are all Epithelial cells. The only other class of cells in your body are Gametes (sperm and egg cells).
8 0
2 years ago
What part of the cell is the most important to the function of the organism
OverLord2011 [107]

Answer:

mitochondria because it provides the cell with energy

4 0
3 years ago
Other questions:
  • The medicare contracting reform initiative (mcr) was established to integrate the administration of medicare parts a and b fee-f
    6·1 answer
  • It is better to grow plants in soil than in sand because soil
    6·2 answers
  • What statement best describes the relationship between activation energy and rate of reaction
    6·1 answer
  • How can an experiment support or fail a hypothesis?
    7·1 answer
  • Explain the alignment of the earth sun and moon during a solar eclipse
    11·1 answer
  • How does cell division prove the cell theory?
    5·2 answers
  • What is one of the first things a social scientist should consider when designing a research project involving human
    5·1 answer
  • A football team lost 14 yards on their first play then lost another 7 yards on the next play. what internet represents the total
    5·1 answer
  • Can anyone solve this
    6·1 answer
  • Why do we need to eat
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!