What is the second law of thermodynamics and relate it to the efficiency of respiration

What happened to rosalind franklin in 1956?

What is the importantence of the carbon and nitretan cycles in the environment

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.