What created an opportunity for mammals in the Cenozoic Era

What is the relationship between absorbance of light and the rate of photosynthesis?

An organ system consists of a group of organs that performs specific functions necessary for the survival of an organism. humans have eleven different organ systems: integumentary, skeletal, muscular, nervous, endocrine, circulatory, lymphatic, respiratory, digestive, urinary, and reproductive. discuss the function of neurons, the brain and the spinal cord within the human nervous system while explaining the interrelationship of each organ.

Which of the following is not a food produced in rainforests? a) coffee b) cocoa c) avocados d) wheat