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Biology 13 Online
OpenStudy (countrygirl1431):

Naturally occurring elements or compounds found in rocks, soil, or water are called

OpenStudy (countrygirl1431):

Amino acids are the building blocks for proteins. True False

OpenStudy (countrygirl1431):

The oxygen-carrying red blood cells depend on this mineral for their function:

OpenStudy (anonymous):

The answer to the first question is Minerals.

OpenStudy (anonymous):

The answer to the second question is True.

OpenStudy (anonymous):

The answer to the third question is Iron. c:

OpenStudy (countrygirl1431):

ok thank you so much for all your help

OpenStudy (anonymous):

Anytime c:

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