Suppose a predator species became extinct over a short period of time. which of the following would most likely happen to that predator’s prey species in the short term?
a.
they will increase in numbers.
b.
their numbers will decrease significantly.
c.
they will become extinct as well.
d.
there will be no change in the prey species.

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

What kinds of molecules can pass through the cell membrane without any problem?

During the process of blank and molecules such as a glucose must use a protein channel to cross through a cell membrane