Cell wall hut not cell
,
Robert Hooke discovered
Organelles.​

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.

Plz ! ive been stuck on this forever

Most animal cell membranes have proteins that pump. ions out of the cell and potassium ions into this