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
ivann1987 [24]
2 years ago
7

Which of the following is an example of evolution?

Biology
1 answer:
Bingel [31]2 years ago
7 0

Answer:

D. It's an example of evolution because the penguin ancestors changed over time.

You might be interested in
3 points
Eddi Din [679]
Answer: Baseball
Hope this helps!^^
6 0
2 years ago
Which best explains what happens to the number chromosomes after meiosis I?
Leya [2.2K]

Answer:

i belive its B, so sorry if im wrong!..

Explanation:

7 0
3 years ago
Read 2 more answers
Osteoporosis is a disease that affects the bones and leads to an increase in bone fractures. Osteoporosis is most likely to be a
diamong [38]
<span>Osteoporosis is most likely to be affected by : Phosporus cycle.
 basically, our skeleton are the warehouse of two substance, calcium and phosporous. If our skeleton has insufficient amount of these two susbtance, it will weakened its composition and caused the osteoporosis</span>
3 0
2 years ago
Read 2 more answers
Why is it important for a cell to perform checks after DNA replication?
Lorico [155]
It’s B I think I never had this question but I think it’s B Or C
5 0
3 years ago
When Mr. Valdez thought his 1-year-old daughter had fallen down the stairs, his heartbeat accelerated, his blood pressure rose,
prohojiy [21]

Answer:

Sympathetic Nervous System.

Explanation:

Sympathetic nervous system is one of the parts of Autonomic nervous system and the other part is Parasympathetic nervous system.

As a whole the autonomic nervous system controls the unconscious responses of our body.

The main function of the Sympathetic nervous system is to stimulate the 3F response of the body. Here 3F refers to Fight, Flight and Freeze. Adrenal gland is stimulated by this system which secretes adrenaline. Due to the effect of adrenaline heart neat increases, blood pressure increases, pupils dilate, sweat glands are activated, peristalsis in the gut is inhibited, and kidney secretion increases.

3 0
3 years ago
Other questions:
  • Part A: Which claims are supported by evidence from the graph?
    7·1 answer
  • (01.04 LC)
    5·2 answers
  • Although there is a low risk for extrapyramidal side effects with geodon (ziprasidone), johnny's dose has been increased. it wil
    14·1 answer
  • How do animals get nitrogen?
    6·2 answers
  • What does y most likely represent?
    10·2 answers
  • I need help with this ASAP!!! It’s a pic of neuron and I want you to type the name for corresponding anatomical structures of th
    14·1 answer
  • What 2 elements mak up one respiration
    5·1 answer
  • I PUT THIS AS 20 POINTS SO PLEASE HELP! :(
    9·1 answer
  • Animals obtain glucose from
    6·1 answer
  • Anything that causes disease is called a<br> O virus<br> O protist<br> O pathogen<br> O gene
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!