Is the ability of an organism to change internally or externally in relation to its environment.

heredity
metabolism
cellular respiration
homeostasis

Which of the following birds remained ancient looking in the miocene epoch? a. crows b. owls c. grouses d. none of the above

Always use significant figure rules. remember that these rules apply to all numbers that are measurements. a car travels 6 miles north, 3 miles east, and then 2 miles south. what is the distance traveled? a.7 b.11

Which direction does the energy flow in this energy pyramid ?