The heart is an example of which level of organization within an organism? cell organ tissue organ system

Which statement best explains how cellular respiration maintain homeostasis in animals? it maintains body temperature by absorbing energy. it breaks glucose into energy required by the organism. it speeds up metabolism by making oxygen. it produces energy from hormones present in the organism.

What percentage of light hits earth's surface directly?

Which term specifically refers to an area of the body between a medial and lateral structure