The changes that occur during puberty are mostly a result of changes in hormone levels in the body.
<h3>Puberty</h3>
The transition from a child to an adult is caused by changes in the level of some hormones in the body.
In females, there is an increase in follicle-stimulating hormones as well as luteinizing hormones, leading to an increase in the production of progesterone.
In males, there is an increase in the production of testosterone hormone among many other hormones.
Both progesterone and testosterone are responsible for the development of physical features in females and males respectively.
More on puberty can be found here: brainly.com/question/9410140
Answer:
Parasites
Explanation:
Parasites are found on or in the body of the host and they get food by eating the host's partly digested food therefore, depriving it of nutrients which then deprives the host's ability to reproduce. This energyis diverted into parasite growth. The host's other systems are left intact, allowing it to survive and sustain the parasite.
I think it would be D hope this helps
Answer:
When there is all of the above, I think thats a safe bet
Explanation:
I would assume that because of not only sports but because of what americans do, like eat alot or smoke etc. it can effect organ systems because the heart has veins leading to every other organ, when the heart stops, the organs stops too.