Multiple Choice
Which of the following processes can transfer carbon from seashells (composed mainly of calcium carbonate, CaCO\(_3\)) to the atmosphere?
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4. Biomolecules
Carbon
Back4. Biomolecules
Carbon
- Multiple ChoiceWhich characteristic best explains why carbon is relevant to living organisms?103views
- Multiple ChoiceWhy are all living organisms based on molecules that contain carbon?73views
- Multiple ChoiceYour body is primarily composed of which element?93views
- Multiple ChoiceWhich of the following best describes the role of carbon in biological systems?103views
- Multiple ChoiceAfter a carbon atom leaves Earth's atmosphere as part of a carbon dioxide molecule, where can it go next in the carbon cycle?49views
- Multiple ChoiceWhy is carbon considered a fundamental element in biological molecules?535views
- Multiple ChoiceWhich of the following best describes the role of carbon in biological systems?51views
- Multiple ChoiceAll living things contain carbon. Which of the following statements about carbon atoms is true?87views
- Multiple ChoiceWhich of the following best describes the primary role of carbon in biological systems?87views
- Multiple ChoiceWhich of the following best describes the primary role of carbon in biological systems?55views
- Multiple ChoiceWhich element accounts for about 20 percent of a human’s total body mass?58views
- Multiple ChoiceWhich of the following best describes the primary role of carbon in biological systems?97views
- Multiple ChoiceWhich of the following are properties of hydrocarbons?2780views
- Multiple Choice
Organic molecules are defined as chemical compounds that contain:
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