Is movement a characteristic that a living organism always have?

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 .

Nucleic acids offer variability because they contain alternate forms of genes called .

The law of thermodynamics states that energy can't be created or destroyed. to natural sources of energy on earth are the