Boreal forest animal diversity what kind?

Efficiency is the percent of work put into a machine by the user (input work) that becomes work done by the machine (output work)

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.

Building glycogen from glucose molecules is an example of what