Several types of mutations can occur in cells. however, very few of these mutations develop into malignant cancerous tumors because

Energy derived from hot rocks and fluids beneath the earth’s surface is

The body is protected against harmful flu viruses by

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 .