Natural Selection

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Across
  1. 3. A human cell contains 23 of these. They contain the DNA that genetically determines whether or not the offspring is male or female.
  2. 4. Process of characteristics transmitted from parent to offspring.
  3. 6. The will to stay strong;the combining of the stronger genes.
  4. 7. The basic physical and functional unit of heredity made up of DNA.
Down
  1. 1. A group of individuals that are born at about the same time.
  2. 2. A way to produce offspring that has specific or new characteristics. It could also be used to eliminate a trait.
  3. 5. The true definition of awesomeness.