A mineral that is very important in the body's ability to create a muscle contraction, blood clotting, and proper nerve function is:

When nonrandom mating occurs in a population so that individuals prefer to mate with similar individuals, allele frequencies should?

Darwin believed in the idea that evolution happened slowly over long period of time called?

How can a human cell in prophase of mitosis be distinguished from human cell in prophase l of meiosis? A. By the presence of kinetochores in the mitotic cell. B. By the presence of a spindle in the mitotic cell. C.

What type of stress pulls rocks apart

What is caused by a tight agonist muscle decreasing the neural drive to its functional antagonist

1. The nerve impulse is an electrical current that travels along dendrites or axons. True or false

What led to the conclusion that single-celled prokaryotic organisms evolved in the absence of oxygen

What happens when you touch something too cold?

It is important for a plant to make a hormone that keeps its seeds dormant. what do you think is the reason?

Explain how traits can be affected by inheritance and the environment?