Which of the following is an example of Active Transport? A. Facilitated Diffusion
B. Osmosis
C. Diffusion
D. None of the Above

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

Knowing the importance of the essential elements, why would someone chose a diet that does not address all of them?

About how many years does it take for one cycle of surface water to become deep water and then surface water again in the oceans? 101001,000