TruE or FALSE: Cross-sections of corals allow scientists to observe their growth and coral bleaching events.

One group of reptiles, characterized by the fossil ark metal x

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 .

Variety of living organisms; includes genetic, species, and ecological types.