Across
- 2. Rate at which an object's velocity changes over time
- 5. The observable physical characteristics of an organism produced by its genes
- 6. Cell division that halves the chromosome number to produce four haploid gametes
- 10. Having two different alleles for a gene, for example Tt
- 12. Genetic makeup of an organism, written using letter combinations such as AA or Bb
- 13. Straight-line change in position from start to finish, including direction
- 15. Cell division that produces two genetically identical daughter cells for growth and repair
Down
- 1. Speed measured in a specific direction; a vector quantity
- 3. one of the forms DNA takes during cell division, a condensed form with a centromere in the middle
- 4. Tendency of an object to resist any change in its state of motion
- 7. a velocity-time graph with a constant gradient has a _____ acceleration
- 8. Having two identical alleles for a gene, for example TT or tt
- 9. Allele that is always expressed when at least one copy is present
- 11. Allele that is only expressed when two identical copies are inherited
- 14. This law of Newton says that every action has an equal and opposite reaction.