Question 1: Which of the following physical structures does not help support an organism? A: Stem

B: Ovaries

C: Skeleton

D: Exoskeleton

Question 2: Which of these physical structures in plants has a different function than fur in animals?

A: Fuzzy hair

B: Spines

C: Stem

D: Thorns

Question 3: Choose all of the statements which describe the difference between the function of the support structures in plants and animals:

I : The stem transports food from the leaves throughout the plant.

I I : The exoskeleton is a hard covering that protects some animals.

I I I : The stem transports water to the leaves of the plant.

I and II

I and III

II and III

I, II, and III