The process of destroying some not all microorganisms

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

Is dna the same in every cell in the human body explain your answer

Need with these questions . need the answers in a rush for these questions are the answers i put down are correct or not? ?