I think that it is B - it is in the brain, a part of the nervous system, but it also releases hormones , which are all true.
Adaptive behaviorbehavior that promotes an organism's survival in the natural habitat
C. Light travels faster than sound
Answer:
false
Two groups of proteins, called cyclins and cyclin-dependent kinases (Cdks), are responsible for the progress
Explanation:
Answer:
Option B, Cellular clock theory
Explanation:
The Cellular Clock Theory of Aging states that the older the cells get , the more they become incapable of reproducing or replicating. The telomeres (tip of the chromosomes) are DNA sequences which cap the chromosomes get smaller in size with time and eventually they hinder the cell division. As per a normal standard rate, a telomere replicates 70 to 80 times in its life span and then it stops replicating.
Hence, option B is correct