The process of depolarization and repolarization is called the

A. saltatory conduction.

B. reflex arc.

C. action potential.

D. sympathetic system.

Which mineral is not involved in generation of nerve impulses? a. phosphorus b. sodium c. calcium d. magnesium?

Which is a reliable source of scientific information? wiki blog government website newspaper editorial

In sexual reproduction, offspring are genetically different from the parents. This is because

In which order does sexual reproduction take place in plants

1. What is genotype?

When does the blastocyst form? A. A few days after fertilization B. At the end of the first trimester C. In the second trimester D. At the end of the third trimester

How does meiosis differ in males and females

Allergic reactions are most closely associated with

Choose the correct response of Congress toward Lincoln's Reconstruction plan of forgive and forget. A. It passed the Johnson-Sherman bill. B. Congress tried to impeach Lincoln. C. It passed the Wade-Davis bill. D.

What percentage of genetic information in an offspring comes from each parent?