An organ that break down food but is not part of the tube through which the foodstuffs pass is referred to as a(n)

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.

The science for classifying and naming organisms is known as

What is the key to the recognition of codominance?