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6. Phenotype...

  • What an organism looks like (its features).
  • The alleles in an organism, e.g. BB or Bb or bb

7. What class is this describing...poikilotherms that have gills to take in oxygen from water

  • Bird
  • Amphibian
  • Fish
  • Reptile

8. What class is this describing...hometherms that are viviparous.

  • Mammals
  • Reptiles
  • Fish
  • Amphibians

9. What class is this describing...poikilotherms that have gills when young but adults have lungs and can absorb oxygen through their skin.

  • Mammals
  • Reptiles
  • Amphibians
  • Birds

10. Genotype is...

  • The alleles in an organism, e.g. BB or Bb or bb
  • What an organism looks like (its features).

11. What class is this describing...hometherms that lay eggs.

  • Birds
  • Mammals
  • Fish
  • Amphibians

12. When you give birth to live young.

  • Viviparous
  • Oviparous

13. When you regulate your own body temperature - (i.e. warm blooded)

  • Homeotherm
  • Poikilotherm