Which term best describes how often mutations occur?
a. rarely
b. occasionally
c. frequently
d. constantly

Identify the terms using the following picture. principle of dominance item 1 can be described as the . item 2 can be described as the . the "p" represents from one parent.

Which law represents a balanced chemical equation?

In general, characteristics that an organism survive and reproduce become more common over time. what mechanism of evolution causes this?