biology

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Across
  1. 3. plants are?
  2. 4. Rabbits are?
  3. 6. what is energy currency in life?
  4. 8. cows are?
  5. 9. who feeds last in the food web?
Down
  1. 1. what process creates light into chemical energy?
  2. 2. exchanging oxygen between an organism is called?
  3. 3. what feeds first in the food web ?
  4. 5. humans are?
  5. 6. cyanobacteria is?
  6. 7. animals are?