Types of Selection
Variation within organisms follows a normal distribution or bell-shaped curve.

Sign in free to see the rest of this lesson, the R.E.C.I.P.E. recall steps and the quiz
BrainCake is free. Make an account in seconds and pick up where this page stops.
Key terms in this lesson
- Allele
- One of the different forms of a gene, arising from mutation, that occupies the same locus on homologous chromosomes.
More in Genetics and Variation
- Epistasis
- The Hardy-Weinberg Principle
- Changes in Allele Frequencies
- Population Bottlenecks and The Founder Effect
- Species
- Allopatric Speciation
- Sympatric Speciation
- Artificial Selection
All 36 lessons in Genetics and Variation · All OCR A-level Biology topics