| A | B |
|---|
| producer | the plant in a food chain |
| predator | this catches and kills its food |
| primary consumer | feeds on a plant |
| sperm | male sex cell |
| fertilisation | the joining of a sperm and an egg |
| ovule | the correct name for a female sex cell |
| heart | pumps blood round the body |
| lungs | transfers gases into and out of the blood |
| photosynthesis | how plants use sunlight to make food |
| glucose | the food product of photosynthesis |
| starch | how food is stored in plants |
| small intestine | where most food passes into the blood |
| red blood cell | carries oxygen round the body |
| nucleus | the "brain" of all cells |
| vacuole | this contains sap in plant cells |
| cell membrane | the "skin" of all cells |
| skull | this protects the brain |
| respiration | how energy is released from food and oxygen |
| carbon dioxide | one of the waste products of respiration |
| adaptation | a feature which helps an animal or plant survive |
