BRAINCAKEVariation
Variation occurs as a result of random mutations and is important for the process of natural selection. There are two types of variation. Inter-specific and intra-specific. Inter-specific variation is variation between different species. Intra-specific variation is variation within the same species.
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Key terms in this lesson
- Chlorophyll
- The main photosynthetic pigment, which absorbs light energy, exciting electrons that are used in the light-dependent reactions.
- Mutation
- A change in the base sequence of DNA.
More in Genetics and Variation
- Homeobox Genes
- Body Plans
- Apoptosis
- Regulatory Genes
- Body Mass
- Genetic Variation
- Continuous and Discontinuous Variation
- Genetic Cross
All 36 lessons in Genetics and Variation · All OCR A-level Biology topics