Which statement best explains what happens to a leaf when it has lost much-needed water? A. Its atmospheric pressure decreases.

B. Its rate of photosynthesis increases.

C. Its rate of transpiration increases.

D. Its turgor pressure decreases.

Describe the relationship and movement between temperature and density in a convection cell. make sure you identify the direction of travel

Been sitting here trying to take this test and don't know this answer! place the events of a feedback mechanism associated with body temperature in the correct order. ·nerve cells send message from skin to the brain ·body returned to normal temperature around 98.6 degrees f ·temperatures regulation center in the brain sends out signals ·body temperature exceeds 98.6 degrees f ·sweat glands throughout the body activate to cool off skin surface it is a 1 through 5 question in biology!

Which of the following describes what an activator an enhancer are