Survival of the fittest

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Across
  1. 3. I rely on my long neck to eat.
  2. 5. Which colour rabbit survives best in the wild?
  3. 7. Animals need to ______ to their surroundings to survive
  4. 8. Which animal is the most powerful seabird?
  5. 9. Which is the most athletic animal?
  6. 10. I have spikes on my skin to help survive.
  7. 11. Which insect has been around for 79 million years?
  8. 12. Some frogs have ______ on their skin to keep predators away
Down
  1. 1. When an animal's colours match it's environment, what is this called?
  2. 2. I have a pouch to keep my babies safe.
  3. 4. Survival of the _______
  4. 6. The strongest animal for it's size is the _____ beetle
  5. 9. I am a large animal that survives in dry conditions
  6. 13. Which animal is the most powerful in water?