Plants can be identified by specialized structures in their cells, let's take a look at an example of a specialized plant cell, chloroplasts:

a) What part of the plant would you expect to have the highest number of chloroplasts (leaf, stem, roots)? Why?
b) Which months would you expect to find the highest number of chloroplasts in a given plant? Why?

Astudent wants to test the hypothesis that fertilizer improves the growth rate of grass seeds. to test this hypothesis, the student put the same amount of grass seed in 3 containers with the same type of soil. the student measured the growth at the end of the week. all plants received equal amounts of water and sunlight. if you were asked to graph this data, what would you place on the x-axis? a. fertilizer b. water c. plant growth d. week one