The main job of a leaf is to make
food
carbon dioxide
energy
chlorophyll

What types of energy transfers and energy transportations are involved in the domino chain reaction?

Which best describes the digestive system of arthropods? a incomplete, two openings b complete, one opening c two-way, one opening d one-way, two openings

As the human population grows, what happens to our natural-resource requirements? o they increase o they decrease o they do not change. they go in cycles