Why do cells have to constantly produce ATP?

After getting the slide and microscope ready, stella is eager to see the microscopic pond water specimen! she crouches around her microscope and aligns her eye with the microscope’s eyepiece. but she's only able to see a bright white light. at this point, no specimens or cells are visible on stella's pond water slide. after taking a moment to collect her thoughts, stella realizes she can't see any lifeforms because .

What abo controlling alleles could kim give her child

Knowing the importance of the essential elements, why would someone chose a diet that does not address all of them?