Branch Lengths in the Tree of Life Are a Measure

question 23

Multiple Choice

Branch lengths in the tree of life are a measure of the

• A) rate of evolution between different species
• B) size difference between species
• C) life expectancy difference between species
• D) amount of genetic difference between different species

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Definitions:

Multi-factor Authentication

An extra layer of security requiring two or more verification factors to gain access to a resource, such as a system, online account, or VPN.

Authentication Factors

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