Abehavior that is motivated by the desire to benefit another without expectation of personal gain is specifically termed

Why do carbohydrate molecules function so well as fuel for the body?

Hurry which of these is true about index fossils? a) are very scarcely found b) used as guides in relative dating c) found in the youngest layer of the rock d) used as reference points in absolute dating

Which is a function of vascular tissue? a. to perform photosynthesis b. to transport water and nutrients c. to absorb minerals and sugar d. to interact with soil fungi