Which reaction is most likely catabolic? a + b mc020-1.jpg c + energy a + b + energy mc020-2.jpg c a + energy mc020-3.jpg b + c a mc020-4.jpg b + c + energy

Which conditions are necessary for natural selection to occur? select all of the answers that apply. a. inheritable adaptations vary among individuals. b. the population size is increasing. c. more individuals are born than can survive. d. fitness varies among individuals. e. the environment changes suddenly and drastically.

The organelle pictured is found in cells of and is theorized to have once been an independent organism.

What sre the effects of hemolytic disease of a newborn