The roots of plants are important to photosynthesis because they... A. remove glucose from the plant. B. remove oxygen from the plant. C. provide the water needed. D. provide the carbon dioxide needed.

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.

What are the three types of counseling established by marine corps policy?

Explain how sequences of amino acids in proteins can be used to reveal relationships among organisms.