Natural Selection

Edit Answers
123456789
Across
  1. 2. the differences between individuals within a species
  2. 4. a defense mechanism or tactic that organisms use to disguise their appearance, usually to blend in with their surroundings
  3. 6. organism can pass on to its offspring physical characteristics
  4. 7. is a theory of biological evolution developed by the English naturalist Charles Darwin
  5. 8. of Evolution based on the idea that all species are related and gradually change over time
  6. 9. organism can pass on to its offspring physical characteristics
Down
  1. 1. Selection the process through which populations of living organisms adapt and change.
  2. 3. the adjustment of organisms to their environment in order to improve their chances at survival in that environment
  3. 5. a change in the proportion of different genotypes in a population from one generation to the next