Organisms need a way of storing energy because a. a cell can't always immediately use all the energy it gets b. an organism often has times when no energy is used c. a cell can release only stored energy d. a cell cannot create energy and must get it from elsewhere in the organism

Why should the united state be concerned about air pollution in china?

Put the following steps of the convection process in the correct order. 1. gravity pulls cooler matter downward. 2. the matter expands and decreases in density. 3. an up-and-down flow of matter produces a convection current. 4. matter is heated. 5. warmed matter is forced upward. question 2 options: a) 4, 2, 5, 1, 3 b) 2, 4, 3, 1, 5 c) 3, 2, 5, 4, 1 d) 1, 4, 2, 5, 3

1. describe the structure and function of the specialized cells you observed in the video. 2. research the types of cells present in the kidney.