Biology

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Across
  1. 3. a group of living organisms consisting of similar individuals capable of exchanging genes or interbreeding
  2. 7. evolutionary change within a species or small group of organisms, especially over a short period
  3. 10. the influence of closely associated species on each other in their evolution.
  4. 11. is the transfer of genetic variation from one population to another.
  5. 12. is a group of linked ideas intended to explain something and have evidence to prove it.
  6. 13. the state or process of a species, family, or larger group being or becoming extinct
Down
  1. 1. variation in the relative frequency of different genotypes in a small population
  2. 2. is the change of characteristics of a species over time
  3. 4. is a change in a DNA sequence.
  4. 5. also called cryptic coloration, is a defense or tactic that organisms use to disguise their appearance
  5. 6. sharp lowering of a population's gene pool because of an environment
  6. 8. the close external resemblance of an animal or plant (or part of one) to another animal, plant, or inanimate object.
  7. 9. is the process whereby groups from the same common ancestor evolve and accumulate differences,