The relationship between certain small tropical fishes and sea anemones is an example of?

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.

Why do we perceive objects as retaining their brightness under different lighting levels?

What is responsible for the uneven heating between the poles and the equator on any given day