Chapter 2 Jhamee M

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Across
  1. 2. molecule that provides instructions for the development of an organism
  2. 4. Own DNA, influencing immunity, weight, diseases, moods
  3. 6. False pregnancy
  4. 8. Single cell formed from the union of two reproductive cells
  5. 9. specified segment of a DNA molecule
  6. 10. Reproductive cells
  7. 11. Entire packet of instructions used to make a living organism
  8. 12. All of the microbes that live in every part of the body
Down
  1. 1. Organism’s genetic inheritance
  2. 3. Inherited threadlike structures composed of DNA
  3. 5. Observable factors of an organism
  4. 7. Study of how environmental affect genes and genetic expression