This printable crossword puzzle on the topic of Ecology & Evolution has 10 clues. Answers range from 6 to 17 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
A chain in witch energy is transford
A blank in witch energy is given
Someone who produces its own food
Eats dead remains
somebody who buys his own food
Eats a primary consumer
Eats only meat
Only eats plants
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