Anetwork of small vessels and organs known as the system carries chemicals throughout the body.

Which type of organism is missing from the food web seen in the illustration? primary consumers decomposers primary producers secondary consumers

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 beat describes the brain stem