One way of balancing the concentration of ions and molecules within a cell is to use all but . atp transfers one of its phosphate groups (becoming adp) to a transfer protein. this protein changes its conformation so it can bring needed ions into the cell and get rid of unnecessary ions. ?

Identify the various levels of atmosphere. troposphere mesosphere exosphere stratosphere thermosphere

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 the human body lever work?