Crossword

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Across
  1. 4. Gender reveal
  2. 6. Darwin’s finches shows adaptive radiation which is a form of
  3. 7. fossils of the ancient reptile mesosaurus
  4. 8. Different breeds of dogs
  5. 9. into the environment
Down
  1. 1. The wings of bats and birds
  2. 2. the development of mammals after the extinction of dinosaurs
  3. 3. Bacteria is a way to reproduce
  4. 5. carbon/ phosphorus cladogram vertebrae, hair/fur, feathers, egg shells, four limbs