Would someone mind helping me? I really need this answer but I'm so confused. I would appreciate any help :) and if you get the answer right, ill give you brainliest. thank you. and its not A.

Answer:
B
Explanation:
Because it mainly talks about animals and plants having ways to conserve or having their bodys develop to survive there and at the start it gives it a key detail of the paragraph.
( hope this helps ^O^ )