Biology

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Across
  1. 3. which group of animals feeds their babies milk?
  2. 6. what do you call an animal with a backbone?
  3. 8. What is the larva of a butterfly called?
  4. 9. How do ferns reproduce?
Down
  1. 1. when the root comes out of the seed
  2. 2. which part of the plant produces seeds?
  3. 4. to take in oxygen
  4. 5. How do sunflowers reproduce?
  5. 7. live in the water and then later on land