Across
- 3. Cold-blooded, egg-laying vertebrate such as snakes and lizards
- 8. Living on land
- 13. The state of being kept in a zoo or enclosure
- 17. Cold-blooded animal that can live both on land and in water
- 19. Active mainly during the day
- 21. Gradual change of species over generations
- 22. Protection of wildlife and nature
- 23. Related to cows, oxen, and buffalo
- 24. A community of interacting organisms and their environment
- 25. Living in water
- 26. A distinct population within a species
- 27. Warm-blooded animal with hair or fur, feeds milk to young
- 28. Related to cats
- 29. Related to birds
Down
- 1. Animal that is hunted and eaten by predators
- 2. Animal that feeds only on plants
- 4. The natural environment where a species lives
- 5. Active mainly at night
- 6. Animal that eats both plants and animals
- 7. Animal that hunts other animals for food
- 9. Animal that eats meat
- 10. Living in or related to the sea
- 11. Related to dogs
- 12. Small gnawing mammal, such as mice and rats
- 14. Regular seasonal movement of animals from one region to another
- 15. Care, breeding, and management of animals by humans
- 16. Complete disappearance of a species
- 18. Mammal order including monkeys, apes, and humans
- 20. Coloring or patterns that help animals hide or blend in
- 22. Active mainly at dawn and dusk