I think the answer is compound.
Eons into two or more eras, eras into two or more periods, periods into two or more epochs, and epochs into two or more ages.
Answer:
The correct answer is - reflexive actions controlled by the spinal cord.
Explanation:
Digestion and breathing are examples of involuntary action which is controlled by the autonomic nervous system of the CNS. however, the part of the nervous system that controls is the spinal cord and hind brain by the spinal reflex actions.
These are the action they do not require any thought and work without any thought that leaves the brain for other actions and coordinations. specific but the same stimuli causes the response in the same way.
If your period of development in which your reproductive system matures and your sex hormones increases its called puberty
Answer: INTENSIFICATION OF FUNCTION
Explanation: Intensification of function is a term used to describe the evolutionary change that takes place in the adaption or functions of an organism without creating another organ or anything new.
When a organism's eyes have been known to not be able to see objects as far as 50meters later starts seeing very distant object without any known factor is known as INTENSIFICATION OF FUNCTION. Most living organisms experience some forms of Intensification of function during their life cycle.
