Biology Vocab Crossword

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Across
  1. 4. - Having the same or similar relation
  2. 5. - Anything to do with genes and DNA.
  3. 7. - Those with helpful traits are more likely to survive and reproduce, passing traits to their offspring.
  4. 8. - Similarities in DNA, RNA, or proteins between organisms that result from common ancestry
Down
  1. 1. - When a population becomes better suited to its habitat
  2. 2. - Ability to survive and reproduce
  3. 3. - An organism that is shared by two or more descendant species
  4. 6. - The slow change in traits of an organism overtime