Which of the following is a true statement about osmosis? a. osmosis is diffusion of sugar molecules across a membrane. b. osmosis is diffusion of water molecules across a membrane. c. osmosis is diffusion in plants cells. d. osmosis is diffusion in animal cells.

What happened to rosalind franklin in 1956?

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 .

Apaleontologist finds a plant fossil that shows that the plant had seeds. what can the paleontologist conclude?