Which of the Following Premises Forms the Basis of the Concept

question 23

Multiple Choice

Which of the following premises forms the basis of the concept of molecular evolution?

• A)The molecules of life all evolved in the same approximate time span.
• B)Species that have very similar DNA sequences probably share recent ancestors.
• C)Species coevolved similar DNA sequences by chance.
• D)All genes have the same mutation rate.

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Definitions:

Cast Care

The maintenance and upkeep practices required for a cast that is used to support and protect a broken bone as it heals.

Discoloration

A change in color of a body part, typically indicative of injury or disease.

Pulsation

A rhythmic throbbing or beating, often related to the heartbeat or the flow of blood within the arteries.

Foreign Bodies

Objects or substances found within the body that are not naturally produced by it, which can sometimes lead to infection or injury.