ANSWER – TRUE
The crossed extension reflex is a withdrawal reflex. The
main idea here is that when the flexor muscles on one side of the body are
contracted, there is the occurrence of a reflex contraction of the extensors on
the other side.
Anaerobic plays a major role in keeping us alive.
The answer is A. By gemmules
Answer:
They lack a nucleus, but they do have ribosomes.
Explanation:
Prokaryotes are unicellular organisms that lack organelles or other internal membrane-bound structures. Therefore, they do not have a nucleus, but, instead, generally have a single chromosome: a piece of circular, double-stranded DNA located in an area of the cell called the nucleoid.