WJEC A-level Biology 1400QS · 4.4
Variation and evolution
- Code
- 4.4
- In
- 4 A2 Unit 4: Variation, Inheritance and Options
- Course
- A-level Biology 1400QS
- Board
- WJEC
Codes and titles are read by a script from WJEC's published specification and have not been checked by a person. What each point covers is in the specification itself: WJEC’s specification.
Points under 4.4
- 4.4(c) Genetic and environmental factors producing variation between individuals
- 4.4(b) Continuous and discontinuous variation
- 4.4(d) Selective agencies and survival
- 4.4(e) The concept of gene pool and genetic drift
- 4.4(f) The effect of selection changing the frequency of alleles in a population
- 4.4(g) The use of the Hardy-Weinberg principle and equation
- 4.4(h) The conditions under which the Hardy-Weinberg principle applies
- 4.4(i) The concepts of isolation and speciation
- 4.4(j) Isolation mechanisms and speciation
- 4.4(k) Darwin's theory of evolution