Across
- 2. like a organ in a cell
- 6. more complex type of cell
- 7. more simple type of cell
- 9. what everything is made of
- 10. two different types of alleles
Down
- 1. two of the same type of alleles
- 3. the body system that uses your lungs
- 4. the body system that uses your nerves and brain
- 5. how plants grow and eat
- 8. the body system that moves your blood around