The exchange of carbon dioxide and oxygen in the alveoli of the lungs is an example of what? a) endocytosis b) active transport c) passive transport d) secondary active transport

C) Passive Transport

Explanation:

The exchange of gases in the alveolar is by diffusion since they both move down their concentration gradient requiring no energy input.

the answer is C. Passive Transport

Explanation:

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the answer would be d

science-ocean floors and habitats study guide by volleyballqueen3817 a major advance in ocean-floor mapping. list four sections of the ocean floor. algae that use sunlight to produce their own food through photosynthesis. all of the feeding relationships that exist in a habitat. drying out, predators, find food.