Before you watch the lecture, it is important that you understand 10 key words. For each of the definitions below, choose the correct word.
1. The gradual development of living organisms over many years as they adapt to changes in their environment.
2. The study of methods to improve the mental and physical characteristics of the human race by choosing who may become parents or not.
3. A process in which the genetic material of a person, a plant or an animal changes in structure when it is passed on to children, etc., causing different physical characteristics to develop.
4. Substance carrying organism’s genetic information.
5. An imaginary place or state in which everything is perfect.
6. The scientific study of the ways in which different characteristics are passed from each generation of living things to the next.
7. The belief that God made the world as described in the Bible.
8. The process by which some plants, animals, are able to adapt to their environment in order to survive and reproduce, while the others disappear.
9. The separation of somebody/something; the state of being separate.
10. A cell that is produced by a male and that can combine with a female egg to produce young.
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