The heart is a
that pumps blood and other materials through the body.

Apaleontologist finds a plant fossil that shows that the plant had seeds. what can the paleontologist conclude?

What evidence did mendel find that supported his law of independent assortment? a. some traits are controlled by several different genes. b. a trait can be passed on from a parent to an offspring. c. most traits have a dominant form and a recessive form. d. different traits are passed on independently of each other.

The structure that houses the cells genetic information.