Across
- 4. a group of these make a community
- 6. variable that stays the same
- 8. the physical appearance of the trait
- 9. cell parts
- 11. a change in the DNA that leads to a new trait/variation in the species
- 13. male chromosomes
- 14. variable that is measured
- 15. controls the cell
- 16. DNA pair with a double bond
- 18. both alleles' traits are shown
- 20. body parts that no longer have a purpose
- 26. body parts that have different functions but the same structure
- 28. produces proteins
- 30. This trait is learned
- 33. represents a female in a pedigree
- 34. aka hybrid, 2 different alleles
- 35. types of a gene
- 36. survival of the fittest, how organisms evolve over time
- 37. supports the cell, only found in plant cells
Down
- 1. This will mask the recessive gene
- 2. shape of dna
- 3. protects the cell
- 5. 2 alleles mix together to form a different trait
- 7. A tool used to identify organisms
- 10. variable that changes
- 12. DNA pair with a triple bond
- 17. a group of these make a population
- 19. aka purebred, 2 of the same alleles
- 21. organisms that can reproduce and pass on DNA/traits
- 22. body parts with the same structure but different functions
- 23. A diagram to show a trait being passed down through generations
- 24. a group of ecosystems make this
- 25. the allele pair that codes for a trait
- 27. when you breed 2 specific organisms to get a desired trait
- 29. represents a male in a pedigree
- 31. group of these make an ecosystem
- 32. This trait is received from your parents