Across
- 4. (A very small living organism, like bacteria) - 8 letters
- 5. (A type of plant with needles instead of leaves) - 4 letters
- 9. (The green pigment in plants) - 10 letters
- 13. (A large mammal found in Africa and Asia with tusks) - 8 letters
- 15. (A mammal known for its long neck) - 7 letters
- 16. (A landform that is tall and rocky) - 8 letters
- 19. (The living part of the environment) - 7 letters
- 20. (A black and white bear that eats bamboo) - 5 letters
- 21. (A tall plant with yellow petals that faces the sun) - 11 letters
- 23. (A large body of saltwater) - 3 letters
- 26. (The process of removing waste from the body) - 11 letters
- 27. (A type of tree that produces acorns) - 3 letters
- 28. (A type of tree found in rainforests) - 6 letters
- 30. (A carnivorous plant that traps insects) - 5 letters
Down
- 1. (A cold-blooded vertebrate that can live in water and on land) - 9 letters
- 2. (An amphibian known for its croaking sound) - 4 letters
- 3. (The study of life) - 7 letters
- 6. (The variety of life on Earth) - 12 letters
- 7. (The largest animal in the world) - 5 letters
- 8. (The structure that holds a plant in the ground) - 4 letters
- 10. (The process plants use to make food) - 14 letters
- 11. (The non-living part of the environment) - 9 letters
- 12. (A warm-blooded animal that lays eggs) - 7 letters
- 14. (A plant-eating animal) - 9 letters
- 17. (A desert reptile known for its long tail) - 5 letters
- 18. (The type of species that is at risk of extinction) - 10 letters
- 22. (A type of grass often found in wet areas) - 4 letters
- 24. (A small bird known for its colorful feathers and mimicking sounds) - 7 letters
- 25. (A flying mammal) - 3 letters
- 29. (A flowering plant that symbolizes love) - 4 letters