Gaurd cells are high for exchange of gad
ATP has one more phosphate group than ADP
energy enters an ecosystem through photosynthesis. By feeding on plants and on one another, animals play an important role in the movement of the matter/energy though. they also influence the quantity of plant and biomass present. so the anwser is D, secondary consumers to tertiary consumers
You may want to let them know about there X-ray but after you should assure them that there is a solution and you'll both get to it
The answer is low light intensity! I hope this helps!