What would happen to the food/energy pyramid if there were only 1,000 lbs of producers instead of the 10,000 lbs?​

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 .

Cells destroy body cells infected by a virus or bacteria.

Which of the following is a testable hypotheses?