Across
- 3. environmental factors which cause variation are not inherited because they are not part of our ___
- 6. Variation helps organisms to ___ to changes in their environment
- 7. main cause of variation which occurs during meiosis
- 9. variation that cannot be inherited
- 10. differences in organisms, especially those of the same species
Down
- 1. Variation that can be inherited
- 2. A sudden change in the genetic make up of an organism
- 4. coming together of gametes which results in variation
- 5. variation is very important because it aids the survival of the species
- 8. when organisms struggle for resources