Isn’t it 37.2 trillion cells if that is wrong sorry
Answer: It would be similar to veins
Explanation:
The human brain consumes up to 20% of the energy used the entire human body which is any other single organ. the brain represents inly 2%of the body wheight yet it recieves 15% of the cardiac output and 20% of the total body oxygen consumption.
Well one way is how hurricane winds and such can blow birds off course. Another is how when trees fall down that forces animals to relocate.
I think A is the answer its hard to explain but i hope this helped.