Movement of a plant toward or away from stimuli. O Tropism
O Fertilization
O Glucose
O Dormancy

What was darwins theory of common decent

True or false 5. carrier proteins have the ability to to change shape and physicially move molecules across the cell membrane. 6. in a facilitated diffusion, the concentration of the molecules to be moved across the cell membrane is higher inside the the cell.

Which correctly describes crossing over ?