Answer: Giving birth only in the spring and summer ensures that offspring are born when food is most available.
Explanation:
Yes it is an example of friction.Also a sled sliding across the snow or ice
Selective pressure can be a driving force of evolution; option A.
<h3>What is selective pressure?</h3>
Selective pressure refers to external forces which affect an organism's ability to survive in a given environment.
Selective pressure can either decrease or increase the occurrence of a trait.
Therefore, selective pressure can be a driving force of evolution.
Learn more about selective pressure at: brainly.com/question/1538410
#SPJ1
Answer:
C. Receptors and Synaptic vesicle
Explanation:
Hope it helps.