11 predict how would afood web be affected ifa species disappeared from an ecosystem?

Hey me with this one❤❤❤❤ every organism needs food. does a cell also need it? explain very briefly.

What are the doorways into and out of cells, attached to the membrane, and built in the rough er.

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