In the pyramid, only about 10 percent of the is available within one trophic level is transferred to organisms at the next trophic level. A) energy B) heat C) mass D) matter

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 does the hardy-weinberg principle relate to? a. chances of survival of an organism b. frequency of alleles in a population c. natural selection in a species d. causes of evolution among organisms

What materials must dams have to produce electricity, and what must occur?