| A | B |
|---|
| bacteria | microscopic living bodies that can cause decay and disease |
| chlorophyll | green substance in leaves and stems of plans that allows them to use energy from the sun to produce plant food |
| funguses | types of plants that obtain their food from decaying material or other living things |
| minerals | chemical substances that are formed naturally in the ground |
| nutrition | study of how animals and humans use food |
| plankton | large quantity of tiny plants and animals that float or drift together in salt or in fresh water |
| produce | foods, especially fruits and vegetables, or other products that are grown or obtained from farming |
| vital | extremely important for the survival of something |
