Scientists believe that whale ancestors had individual toes and not fins, but lived near water. Using your knowledge of mutations and natural selection, develop an argument for how mutations could result in webbed toes or fins in whales.

What organ systems are working to you cool down after a workout?

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.

Coral have a symbiotic relationship with what in order to eat?