Across
- 4. an egg or a sperm
- 6. regulates what enters leaves the cell (2 words)
- 7. alternative form of a gene
- 9. a logical problem solving technique (2 words)
- 11. a pair of chromosomes made of different alleles
- 12. a possible “if” and “then” answer to a question that can be answered
- 13. last step of the scientific method
Down
- 1. breeding animals or plants to have the same traits (2 words)
- 2. the normal condition you compare the other experimental conditions to
- 3. smallest unit that can perform all life processes
- 5. reproduction that is done without parents
- 8. green pigment that captures light for photosynthesis
- 10. factor in an experiment that stays the same