Multiple ChoiceWhich of the following processes can transfer carbon from seashells (composed mainly of calcium carbonate, CaCO\(_3\)) to the atmosphere?58views
Multiple ChoiceWhich of the following best describes the role of carbon in biological systems?98views
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?43views
Multiple ChoiceWhich of the following best describes the role of carbon in biological systems?45views
Multiple ChoiceAll living things contain carbon. Which of the following statements about carbon atoms is true?83views
Multiple ChoiceWhich of the following best describes the primary role of carbon in biological systems?80views
Multiple ChoiceWhich of the following best describes the primary role of carbon in biological systems?50views