classification Chart

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Across
  1. 2. - cold-blooded that live near water in order to lay eggs
  2. 6. - a Kingdom that takes energy from the sun in order to make food.
  3. 10. - invertebrates with soft body that may or not have a hard protective shell.
  4. 13. - plants that do not make seeds.
  5. 15. have no limbs and live in all aquatic environments.
  6. 17. - flowering plants that have flowers and fruits
  7. 18. - plants that make seeds. Conifers are the largest of the group.
Down
  1. 1. simple organisms that produce their own food using sunlight.
  2. 3. smallest and simple cells, that appeared on Earth.
  3. 4. - lives in moist environments to survive
  4. 5. - cannot make their own food and must feed on living things.
  5. 7. - vascular plants that have tiny tubes inside plants to transport water and food throughout the body.
  6. 8. - have exoskeletons and jointed legs
  7. 9. - Some are good that helps us digest food, and others are harmful that makes us sick.
  8. 11. - warm-blooded vertebrates that their bodies are covered with wings and feathers.
  9. 12. Lives in extreme conditions such as hot springs and salt lakes.
  10. 14. - Kingdom that recycles nutrients that work with plants.
  11. 16. - cold-blooded organisms that their bodies are covered with scales.