3. What impact do the amounts of available energy, water, and
oxygen have on an ecosystem?
(1) They act as limiting factors.
(2) They are used as nutrients.
(3) They recycle the residue of dead organisms.
(4) They control environmental temperature.

answer; atp and nadph;

videntify the dna change shown in the diagram and explain how that change can result in the increased genetic diversity often seen among siblings.identify the dna change shown in the diagram and explain how that change can result in the increased genetic diversity often seen among siblings.