The plasma membranes of some plant cells use transport proteins to move protons out of the cell against their concentration gradient. this is an example

What the theory that the sun goes around earth was replaced with the theory that earth goes around the sun this was an exaple of a

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

How does photosynthesis show the conservation of mass and energy?