What is the job of the nucleus

What is the importantence of the carbon and nitretan cycles in the environment

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

In the ocean why are the greatest amount of primary producers found in the epipelagic zone and how does that affect biodiversity