What is continuous variation?
The condition of showing a range of phenotypes . Traits that show continuous variation are controlled by 2 or more genes
What is discontinuous variation ?
occurs when only one gene is involved and results in a small number of phenotypes, such as pea plants with either purple flowers or white flowers, but no colours other than these.
What is phenotype?
The actual appearance of an organism.
It includes all aspects of external and internal anatomy, physiology and behaviour.
What is genotype ?
The genetic constitution of the organism.
A particular set of alleles in an organism