Classification

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Across
  1. 1. the proper name for slime.
  2. 4. the fourth level of the classification system.
  3. 5. the kingdom for algae.
  4. 6. the largest living organism.
  5. 9. it makes plants green.
  6. 10. one of the three things plants need to grow.
Down
  1. 2. a cell that has a nucleus.
  2. 3. the things that let a mushroom ubsorb food.
  3. 5. the name of the process of plants making their own food.
  4. 6. the bacteria kingdom.
  5. 7. to put into groups.
  6. 8. the things that make their own food.