All living things are made of one or more cells. here are two types of cells: an animal cell and a plant cell. explain why an animal cells does not have the organelle called the chloroplast but the plant cell does.

The cluster of developing cells from conception until birth is called an

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.

In the respiration-photosynthesis cycle shown above, what are the products of cellular respiration that belong in box 2?