Drag the terms on the left to complete the sentences on the right. more concentrated passive transport less concentrated active transport when molecules move down their concentration gradient, they move from where they are to where they are . diffusion across a biological membrane is called .

Look at the following answer choices and determine which belongs in the both category. testable, can be disproven explains natural phenomena, has evidence to support it prediction, tentative, one or more scientists working together well established, many different scientists working independently, highly reliable

If a robot fixed another robot is it a engineer or doctor?

How is mitosis different in plants and animals? a. in animals, the cell membrane pinches together. b. in plants,the dna is one circular chromosomes. c. in plants, there are no sister chromatids. d. in animals, a new cell wall forms.