1.the of a cell allows it to perform its
2.the of a cell includes are structures that perform the functions the cell needs to live.
3.cells are the functional units of .
4.the amount of material a cell needs to function is determined by its

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