Describe How Mean and Variance of a Trait Value Change

question 7

Short Answer

Describe how mean and variance of a trait value change in the absence of an evolutionary trend as a lineage diversifies.Use +,-,or = to indicate an increase,a decrease,or no change,respectively.You can use one,two,or all of the symbols to describe the possible changes in both mean and variance.Mean:
Variance:

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Definitions:

Non Est Factum

A defense in contract law that the person signing the document did not understand its nature due to a significant mistake.

Duress

A situation where a person is forced into an action or decision under threat of harm or coercion.

Obligation

A duty or commitment imposed by law, contract, or moral duty.

Breach of Contract

The failure to perform as specified by the terms of a contract without a legitimate legal excuse.