Four sources of variation

Explain and draw the four sources of variation.

Use the table worksheet below to explain and draw the four sources of variation.

Four Sources of Variation

In the four boxes below, explain each of these concepts that contributes to variation used in Natural Selection in a drawing or other visual way.
Mutation                                                                                         Meiosis

Sexual Reproduction (on the cellular level — nothing your friend would giggle about)               Polygenic Inheritance