Across
- 7. An Indonesian marine animal capable of imitating the appearance and movements of other sea creatures.
- 10. A Mexican amphibian that can regenerate lost limbs and retains its feathery external gills into adulthood.
- 13. A jellyfish capable of reverting to an earlier stage of its life cycle under certain conditions.
- 14. A mammal with a long snout and sticky tongue, specialised for feeding on ants and termites.
- 15. A reptile that changes colour to communicate, regulate its temperature and respond to its surroundings.
- 16. The only mammal capable of sustained powered flight, with many species using echolocation to navigate.
- 21. The transformation from one body form to another during an animal's life cycle, such as a caterpillar becoming a butterfly.
- 22. A tree-dwelling mammal that moves slowly and can host algae in its fur.
- 23. A deep-sea fish with a transparent head and tubular eyes that can rotate.
- 24. A giant parasitic flower famous for its enormous bloom and smell of rotting meat.
Down
- 1. A carnivorous plant whose hinged leaves snap shut when an insect touches sensitive hairs inside them.
- 2. The process by which plants use sunlight to convert water and carbon dioxide into sugars.
- 3. A tiny bird capable of hovering in mid-air and flying backwards.
- 4. The world's largest living lizard, native to several Indonesian islands.
- 5. A sea creature with three hearts, blue blood and eight arms.
- 6. The natural production of light by living organisms, including fireflies and some deep-sea creatures.
- 8. CUCUMBER A marine animal that can expel some of its internal organs to deter predators.
- 9. An egg-laying mammal with a duck-like bill, webbed feet and a flat tail.
- 11. The largest animal known to have ever lived, reaching lengths of around 30 metres.
- 12. An Australian marsupial whose fingerprints closely resemble those of humans.
- 17. A microscopic animal capable of surviving extreme conditions, including intense radiation and near-freezing temperatures.
- 18. A survival adaptation that allows an organism to blend into its surroundings.
- 19. An amphibian that can survive having much of its body frozen during winter.
- 20. A social insect whose colonies can contain thousands or even millions of individuals, with some species carrying loads many times their own weight.
- 22. A marine fish in which males carry developing young in a specialised pouch.
