Utilizes the semi-permeable membrane and transports proteins is active transport, passive transport, or both.

How do you know that the plant cells in these two images have different jobs, or functions? a. because all plant cells serve different functions b. because they are two different colors c. because their dna are different d. because their structures are different

What part of the body contains bile, an enzyme that break down lipids?

Which fossil organism in whale evolution do you think was the first to live mostly in water? explain your claim with evidence and reasoning?