Advance Wildlife

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Across
  1. 2. natural light, primary energy source for photosynthesis
  2. 3. essential elements in animal nutrition
  3. 5. carbonized plant matter, used as fuel
  4. 6. mineral composed of pure carbon, most popular gemstone
  5. 7. limbless cold-blooded vertebrate animal with gills and fins
Down
  1. 1. Area where water covers soil
  2. 4. dark material consisting of a mixture of organic remains
  3. 5. plant products grown in large amount and harvested for profit
  4. 7. complex living system made up of trees
  5. 8. nonrenewable natural resource, recovered from natural gas deposits