What makes plants the beginning of the food chain? a. plants store chemical energy as glucose b. only plants use solar energy in a chemical process to produce food c. all organisms eat plants d. plants make food for other organisms.

unicellular organisms, like bacteria, are able to perform all life functions within one single cell. multicellular organisms need many different types of cells to carry out the same life processes. each of these special types of cells has a different structure that it perform a specific function.