Answer: d. more adapted to the environment.
Explanation:
Natural selection is a process in which the individuals that have more beneficial traits than other members of the population leave more offsprings for the next generation. It is the chief mechanism of evolutionary change as it makes the organism well adapted to the changing environment. This concept was first proposed by Charles Darwin.
Answer:
your brain makes special hormones called GnRH, and these hormones signals the testes to make more testosterone.
Explanation:
i hoped this helped:)
Mitochondria converts food energy into cell energy for the cell use this probides energy for the ribosome
