Cells

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Across
  1. 4. - an instrument that allows you to look closely at objects that are invisible to the human eye; including cells
  2. 5. - threadlike structures inside cells that carry genetic materials.
  3. 7. - substances that provide the nourishment living things need to survive and grow.
  4. 8. - the strength a living thing gains from absorbing materials.
  5. 10. - ancient; prehistoric.
Down
  1. 1. - an animal, plant, or single-celled living thing.
  2. 2. - relating to genes; hereditary information that is passed from parent to child.
  3. 3. - single-celled organisms that can cause some diseases.
  4. 6. - any specialized structures inside a cell that perform specific tasks; similar to organs,
  5. 9. - remain alive