Mullerian mimicry
A kind of mimicry in which two poisonous species evolve to look like one another.
Multifactorial or multigenic disorder
Genetic disorder resulting from the combined action of alleles of more than one gene (e.g., heart disease, neural tube defects, diabetes, and some cancers) and the environment. Hereditary patterns are usually more complex than those of single gene disorders.
Multifactorial inheritance
A pattern of inheritance exhibited by a number of conditions, such as heart disease, diabetes, and certain birth defects. Multiple genetic or non-genetic factors-not just one-are involved in causing a Multifactorial condition.

