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.
Answer:
An organism with five pairs of chromosomes can have 32 genetic possibilities from a variety independent of its single gamete.
Cnidarians were the first phylum that scientists saw tissue level organization in. Tissue level organization meaning cells all of one type start to function in a unified way.
Answer:
They were not around at that time or either from it being so hot they just disappeared/melted.
Explanation:
