Vocabulary 1 & 2 UNIT 6 Protect Our Planet

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Across
  1. 1. A plant considered undesirable
  2. 3. A substance or agent used to kill pests.
  3. 4. a small, round or oval object produced by a plant and from which, when it is planted, a new plant can grow.
  4. 5. A group of animals or plants in which the members have similar characteristics to each other.
  5. 7. A wild (uncultivated) flowering plant.
  6. 10. To annihilate
  7. 14. To cut down and clear away the trees or forests from.
  8. 15. To defend.
  9. 16. Global Crisis is a significant and widespread threat impacting multiple nations
  10. 17. A long period when there is little or no rain
  11. 18. Changes in the Earth's climate, especially those said to be produced by global warming.
Down
  1. 2. In danger; at risk.
  2. 6. What bees collect from flowers.
  3. 8. An overflowing of water onto land that is normally dry.
  4. 9. No longer existing or living.
  5. 11. To remain alive or in existence.
  6. 12. The top layer of the earth's surface in which plants can grow
  7. 13. The natural environment in which a species or group of species lives.