They need to cope with changing seasons and be able to withstand cold winters and hot summers
Answer:
They lie flat when we are warm, and rise when we are cold. The hairs trap a layer of air above the skin, which helps to insulate the skin against heat loss. For example, if we become too cold, the hair erector muscles contract.
Explanation:
Answer:
I believe the answer is C. Doldrums.
Explanation:
Hope my answer has helped you and if not i'm sorry.
<span>True. Plants get their energy from the sun, and we get ours from plants and animals in which they all live in environment. </span>
Answer:
C. This is an example of VNTRs.
Explanation:
VNTRs are Variable Number Tandem Repeats. These are short sequences of DNA repeated in tandem (that is, the sequences are repeated one next to the other) a certain number of times. Unrelated individuals have a different number of repetitions for a certain region of the DNA, therefore the total length of the fragment is variable among individuals, depending on how many times the short sequence is repeated.
