Plants and animals

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Across
  1. 3. the part of the plant stays underground
  2. 4. each of the parts of the calyx of a flower, enclosing the petals and typically green and leaflike
  3. 5. a scientific procedure undertaken to make a discovery
  4. 8. they are frogs, toads, salamander..
  5. 12. a process used by plants and other organisms to convert light energy
  6. 14. the part connecting the anther and the sepal
  7. 15. the female parts of a flower
  8. 17. the biggest part of the carpel
  9. 18. the male parts of a flower
  10. 19. The class creature comprises turtles, crocodilians, snakes and dinosaurs
Down
  1. 1. they only eat veggies
  2. 2. they only eat meats
  3. 6. the top of a stamen
  4. 7. where the animals live
  5. 9. each of the segments of the corolla of a flower
  6. 10. how the animal take oxygen and release carbon dioxide
  7. 11. an animal with a spinal cord surrounded by cartilage or bone
  8. 13. the top of a carpel
  9. 16. they eat both veggies and meats
  10. 18. main part of a plant that supports leaves, flowers and fruits, transports water and dissolved