evolution of species
- Created by: urghexams
- Created on: 15-12-18 10:35
Other questions in this quiz
2. what is a mutation
- an adaptation that is always favourable
- a random change to genetic material
- variation of genetic material
- planned adaption to genetic material that is predictable
3. what happens after natural selection in speciation
- over time, the two groups gene pools continue to be altered and a new species is evolved
- they find each other again
- nothing
- one of the populations dies out
4. what happens after random mutations take place in each group
- the different populations become further separated by an isolating barrier
- natural selection selects for different mutations due to different selection pressure in each group
- nothing
- a new species is formed
5. mutations can be
- never good or bad
- always very dangerous
- neutral, advantageous, disadvantageous
- always very good
Comments
No comments have yet been made