Heredity and Environment

12345678910111213141516171819202122
Across
  1. 2. - another word for sperm & egg
  2. 5. - trait influenced by many genes
  3. 7. - Study of how environmental factors affect genes and genetic expression
  4. 9. - All living things are composed of this
  5. 11. - male gamete
  6. 13. -influences our environment, including the entire developmental context
  7. 16. - Involves a full set of genes that are the instructions to make an individual member of a certain species
  8. 17. - Two gametes combine and produce a new individual with 22 chromosomes for each
  9. 18. - Involved in many genetic and chromosomal problems, cannot be predicted in advance, and are not likely to reappear in future embryos
  10. 19. - made up of discrete segments of genes, is a DNA molecule
  11. 21. - a group of symptoms which consistently occur together
  12. 22. - Deoxyribonucleic acid
Down
  1. 1. - All of the microbes living with every part of the body
  2. 3. - Originate from one zygote that splits apart very early in development
  3. 4. - rr characteristic
  4. 6. - influences the genes we inherit
  5. 8. - Observable characteristics of an organism, including appearance, personality, intelligence, and all of the traits
  6. 10. - Variation that makes a gene different in someway from other genes for the same characteristics
  7. 12. - Trait affected by many factors, genetic and environmental, that enhance, halt, shape, or alter the expression of genes, resulting in a phenotype that may differ markedly from the genotype
  8. 14. - RR characteristic
  9. 15. - basic units of heredity, direct development of traits
  10. 20. - female gamete