10 science vocab words

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Across
  1. 2. everything is made from this
  2. 4. plants,animals, or other life forms
  3. 6. photosynthesis
  4. 7. another source of energy that involves eating meat,eggs, etc
  5. 9. includes of natural oils,waxes,and steroids
  6. 10. building blocks of the human body
Down
  1. 1. an organelle that can be only found in plant cells and protects the plant cell from unwanted substances
  2. 3. the body's main source of energy
  3. 5. the organelle in a cell which
  4. 8. located inside a cell and controls activities of the cell