Which of the following is not true about the cell membrane? a ) phospholipids are fluid and can move throughout the membrane. b)phospholipids heads are negative and attracted to water. c ) protein receptors are found on the exterior of the cell only. d )carbohydrates are useful in cell communication.

Migration is a. the movement of organisms from a native location to a foreign location b. the movement of organisms from a foreign location to a native location the movement of organisms from their water supply to their food supply d. the seasonal movement of organisms between locations c. select the best answer from above

An animal cell (left) and a plant cell (right) are shown. which organelle, labeled x in the diagram, is found in both plant and animal cells?

What do you need to use in order to work as an environmental scientist? you need to use the scientific method and__ in order to work as an environmental scientist.