Variation can be defined as differences that are observed amongst individuals in a population.There are many different types of variation including structural, biochemical, physiological, behavioral, development and geographical variation.
Difference in structures that exist amongst individuals.
Differences observed amongst individuals in regards to chemicals within the body
Differences found in one of the senses.
Differences observed in innate behaviours
Changes observed in members of the population that occur during their lifespan.
Differences in populations due to geographical location.
For examples, differences observed amongst organisms living at different temperature and altitudes.
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