02/06/23 Homework

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Across
  1. 2. four legged vertebrate that is dependent on the thickness of its limbs
  2. 4. the study of the structure of animals
  3. 5. that have a backbone
  4. 7. the study of functions of organisms
  5. 8. scaling differences in body size as a result of differences in physiology
  6. 9. organisms with no backbone
Down
  1. 1. organisms that have a hard exoskeleton
  2. 3. body mass to limb length and other physical and physiological ratios
  3. 6. a biological polymer that makes up exoskeletons