If the Evolution of the Earth Were Compressed into a 24-Hour

question 19

Multiple Choice

If the evolution of the Earth were compressed into a 24-hour time frame, at what time did homo sapiens appear?

• A)about 1/4 second before midnight
• B)about 1/2 second before midnight
• C)about 2 seconds before midnight
• D)about 4 seconds before midnight

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Definitions:

Spina Bifida

A developmental abnormality that results in the spine and its protective membranes not fully enclosing the spinal cord.

Lateral

Positioned on, oriented toward, or relating to the side.

Pathophysiology

The study of how disease processes affect the function of the body, focusing on the changes occurring due to diseases or injuries.

DNA

Deoxyribonucleic acid is the molecule responsible for holding the genetic blueprints vital for the growth, development, operational processes, and reproduction of every recognized living organism and numerous viruses.