Human-reviewed Grades 3–6 life science

Ecosystems Crossword Puzzle

Free printable ecosystems crossword for ecology units — habitat, producer, consumer, and related terms with answer key.

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Puzzle grid

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Clues

Across

  1. Role an organism fills within its community (5)
  2. Animal that is hunted by another animal for food (4)
  3. Large region with similar climate, plants, and animals (5)
  4. Animal that hunts and eats other animals (8)

Down

  1. Organism that makes its own food, often a green plant (8)
  2. Organism that breaks down dead plants and animals (10)
  3. Organism that must eat other living things for energy (8)
Answer key
1P2DREO3NI4CHECDOOUNMCS5PREYUOR6BIOMESEE7PREDATOR

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FAQ

Is this Ecosystems crossword free to print?

Yes. This ecosystems crossword is free to print for classroom or home use. The page includes a blank grid, numbered clues, and a fold-away answer key. Content is marked Human-reviewed.

How do I print the puzzle and answer key?

Use the Print puzzle button (or your browser Print). Hide the answer key details before printing student sheets; expand Answer key when you need the teacher copy. For editable PDFs with Name/Class/Period/Date presets, open the printable maker or teacher page.

Can I make a different layout with the same topic?

Use Make a variant with AI to open the Topic maker prefilled with “Ecosystems”, then edit clues and shuffle the layout before printing.

Are the answers fact-checked?

This page is marked Human-reviewed. Always spot-check clues for your class.

Can students solve this online?

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