Across
- 4. Cells need energy to ... and form more cells.
- 5. A healthy diet provides us with the right amount of energy to allow us to mantain ... balance.
- 7. A green pigment, ... , is found in chloroplast.
- 12. Bread contains ...
- 13. helps red blood cells transport oxygen around our body.
- 14. Muscle cells contract and relax to allow us to produce movement.
- 15. Helps builds strong bones and teeth.
- 16. ... leaves our body as sweat and urine.
- 17. Help our body to grow.
- 18. ... cells form a barrier that prevents harmful substances from entering our body.
Down
- 1. Bacteria is ... organisms
- 2. Root hair cells are found in the roots. They absorb water and ... from the soil.
- 3. ... cells are found in leaves. They contain structures called chloroplasts.
- 6. ... cells are found on leaves. ... cells control the size of the stomata.
- 7. Basic unit of life
- 8. The amount of each type of nutrient a person needs is known as nutritional ....
- 9. Paramecia are found in ....
- 10. We should eat in ... not too much and not too little of a type of food.
- 11. ... help our body store energy.
