How are leaves and roots similar? (Select all that apply.) A. both contain xylem
B. both contain a pistil
C. both contain phloem
D. both contain stomata

In which way are mercury and venus similar? they both rotate from east to west. they are both small and rocky. they both have thick atmospheres. they both are similar to earth in structure.

Why does sexual reproduction result in more genetic variation in a species

5. what might happen if you were to remove all light from the setup after the discs have all become buoyant? describe what you would see. explain why this would occur with relation to cellular processes like respiration. [referring to an ap biology lab in which spinach discs are placed in a sodium bicarbonate solution and exposed to light.]