Question:
1. How do we know something is alive?
Answer:
- single-celled OR multi-cellular
- have genetic components
- reproduce/replicate
- process environment
- absorb or release energy
Question:
2. What is EVOLU- TION?
Answer:
any change in genetic characteristics of a population over time, especially change in allele
frequencies
Question:
3. What did Plato believe about evolution?
Answer:
species do not change
Question:
4. What did Lamarck believe about evolution?
Answer:
- organisms move up chain via evolution - individuals develop traits they "need" based on
environment
Question:
5. What did Darwin believe about evolution?
Answer:
- change over time
- change is not linear (species are related by common ancestor)
Question:
6. What are the requirements of natural selection?