Humans are dependent on for their food supply. a. water b. biomass c. fossil fuels d. timber

Blood, made up of red and white blood cells, work together to form

Dan made the table shown to describe two different relationships between animals. organism interactions relationship a relationship b one organism lives inside the organism it feeds off no organism is harmed which of the following statements is most likely correct?

1. which of the following transport mechanisms utilizes energy? a. osmosis b. diffusion c. facilitated diffusion d. endocytosis