Involuntary, meaning things in the body such as your heart is all regulated to act unconsciously while also receiving directives from the brain.
The answer is to produce wood and paper products :)
I believe animals that possess homologous structures probably evolved from the same ancestor. Homologous structures are similar because of common ancestry. A homologous structure is an example of an organ or bone that appears in different animals, underlining anatomical commonalities demonstrating descent from a common ancestor.
Answer:
OPTION-A IS CORRECT
IT INCREASES WITH HEIGHT
Explanation:
PLEASE MARK ME BRAINLIEST
A is the correct answer I belive