A woman is taking a hike and sees a rattlesnake appear on the path near her feet. She is startled and as a result, her heart rate increases and she runs in the opposite direction. The woman's heart rate is able to increase because heart rate is not maintained through homeostasis.
O True
O False

In which of the following relationships is one organism always benefited while the other organism is always harmed

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.

Your sense of touch depends upon: a. direct contact b. heat chemical c. reactions d. pain