vocabulary crossword sheet

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Across
  1. 4. Evolution evoluion toward similar characteristic in unrelated species, resulting from adaptations to similar environmental conditions.
  2. 5. Equilibrium Theory states that speciation occurs suddenly and rapidly followed by long periods of little evolutionary change.
  3. 6. Isolaton is an important evolutionary mechanism that helps members of the same species identify each other as proper mates.
  4. 7. Distribution a function that represents the distribution of many random variables as a symmetrical bell-shaped graph.
Down
  1. 1. Selection two opposite, but equally uncommon, phenotypes are selected over the most common phenotypes.
  2. 2. Selection selection in which certain traits enhance mating success; traits are therefore passed onto offspring
  3. 3. Evolution evolution of 2 or more cloely related species into diferent species; resulting from adaptation different environmental condition.