Multiple ChoiceIn mitochondrial electron transport, what is the direct role of $\mathrm{O_2}$?32views
Multiple ChoiceWhich pair of body systems provides the raw materials that cells need for energy during cellular respiration?21views
Multiple ChoiceHow is the process of obtaining oxygen different between producers and consumers in an ecosystem?323views
Multiple ChoiceWhich product is primarily released by the respiratory system when a person exhales during cellular respiration?21views
Multiple ChoiceIn the process of cellular respiration, what do organisms primarily break down to produce ATP?20views
Multiple ChoiceWhich organ system is primarily responsible for ridding the body of nitrogen-containing wastes produced during cellular respiration?20views
Multiple ChoiceDuring respiration, most ATP is formed as a direct result of the net movement of which of the following across the inner mitochondrial membrane?27views
Multiple ChoiceWhich metabolic process involves breaking down complex molecules into smaller parts?24views