What term refers to four-limbed animals?
cephalopods
bipeds
tetrapods
pinnipeds

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.

During convection, less dense fluid rises and denser fluid sinks.

Which of the following describes a bathypelagic zone