Grade 4 Unit 2- Plant and Animal Structures

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Across
  1. 3. The reproductive part of a plant
  2. 5. Supports the anther
  3. 7. Structure that can be found on the inside of an organism
  4. 10. A part outside of a plant or animal
  5. 12. Conversion of light energy from the sun into chemical energy.
  6. 14. outer petal that protects the bud
  7. 15. transfer of pollen from anther to stigma
  8. 16. capture sunlight to make food for plants
  9. 18. Male part of the flower
  10. 20. hard sharp mortifications to protect a plant or animal
  11. 22. body system the breaks down food and absorbs nutrients
  12. 23. how something works
  13. 24. Changes in the environment
  14. 25. sharp nails on feet or hands to protect animals
  15. 26. Absorbs water and minerals from the ground. Anchors plant in ground.
Down
  1. 1. the part of a plant cell that takes in sunlight for photosynthesis
  2. 2. visual display used to attract a mate
  3. 4. to protect
  4. 6. A structure that contains an egg cell
  5. 8. the process of producing offspring (new organism)
  6. 9. a reaction to a stimulus
  7. 11. the part of a stamen that contains the pollen.
  8. 13. supporting structures that connect roots and leaves, carrying water and nutrients between them
  9. 17. the parts of things
  10. 19. It consists of the heart, blood, and blood vessels. It transports substances such as oxygen, carbon dioxide, and nutrients in the body.
  11. 21. attract pollinators