The Phosphorus in All Biological Tissues Can Be Traced Back

question 8

Multiple Choice

The phosphorus in all biological tissues can be traced back to _____________.

• A)phosphorus weathered from rock
• B)phosphorus dissolved in the ocean and taken up by shellfish
• C)volcanic activities
• D)atmospheric phosphorus gas
• E)phosphorus in animal bones

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Definitions:

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Debit Card

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Traveler's Check

A preprinted, fixed-amount check designed to allow the person signing it to exchange it for cash in a foreign currency while traveling.

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