Well, you have to focus on the main part, all organisms need minerals (nutrients).... so, just think about the vitamins that are needed for the body....sorry if it didnt help you, i had a similar question a while ago....it helped me!
8 molecules would result, since 2^3 = 8. Each time PCR is performed, the orginal number of molcules double.
Answer:
<h3>a) allow pollen grain to stick to insect</h3>
Metamorphosis is a type of homeostasis. A. is the correct answer.
Over population if i recall correctly
