| A | B |
| cell | basic unit of structure of living things |
| vertebrate | animal with a backbone |
| invertebrate | animal without a backbone |
| microorganism | tiny organism made up of one cell |
| embryo | part of a seed that contains a small plant |
| arthropod | animal that has legs with several joints |
| fruit | part of a flowering plant that protects the seed |
| fungi | living things that do not produce their own food |
| mold | cottony fungus that can grow on bread |
| spore | cell that can grow into a new fungus |
| hyphae | threadlike parts of a mushroom |
| chlorophyll | green pigment that plants need to make food |