Based on the phosphorus cycle shown below, which process transforms inorganic sources of phosphorus to organic sources? a. uptake by plants and animals
b. decomposition by detritivores
c. uplifting and weathering of rocks
d. precipitates that form from a solution

What is the relation ship between structure and function in an organism

Which part of the cell is affected by the movement of molecules through diffusion, osmosis and active transport?

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