I. Match words with their definitions: 1. a type of animal or plant which no longer exists and there are no animals or plants of that type alive, 2. changes in a weather around the world, which results in much higher or lower temperatures, violent storms, floods, 3. a tropical forest with tall trees growing very close together, in area where it rains a lot. 4. such crops have had their genes changed in order to make them more convenient to grow a) greenhouse effect , b) GM, c) extinct, d) rainforest, e)