Excited what carry the absorbed energy in photosynthesis : a. Protons
b. Neutrons
c. Electrons
d. None of the above

Which part of the cell is affected by the movement of molecules through diffusion, osmosis and active transport?

Select the word from the list that best fits the definition a system made of 25 satellites

Study the picture of the ocean. which is the best example of an organism’s niche shown in the picture? a. the environment contains several of the same species of coral. b. the shallow area of the ocean meets the needs of the coral and the fish. c. the ocean has fish and coral that live in the same area. d. the coral take in food from the water and provide shelter for the fish.