The correct answer is: [D]: "receives venous blood from the lower extremity" .
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Answer:
D: Simple Diffusion
Explanation:
Diffusion is a transport driven by a concentration gradient. Gas molecules move from a place of high concentration to an area of low concentration. Knowing when blood is low in concentration and high in carbon dioxide it goes under gas exchange with air into the lungs.
Hope this helped! :)
Answer:
crops is a renewable resources, coal, natural gas and oil are not renewable as they will not last forever.
Answer:
Here, took me some time ;)
Explanation:
