Which are responses to internal stimuli? check all that apply. a child has a fever of 101°f. a chipmunk runs from a predator. an owl sleeps in a tree. a dog pants on a hot day. a snake moves to a sunny rock to get warm.

Which of the following is not a defining characteristic of plants?

What environmental cues and landmarks do the geese use to determine the timing and direction of their migration over the mountains? how do they find their way?

The blue particles in this image are able to cross the cell membrane through simple diffusion. how will they be transported? outside the cell inside the cell o a. the substances will move directly across the membrane from outside the cell to inside the cell. b. the substances will move through channels in the membrane proteins from outside the cell to inside the cell. o c. the substances will move through channels in the membrane proteins from inside the cell to outside the cell. o d. the substances will move directly across the membrane from inside the cell to outside the cell.