Biology

1st  Question

Compare and contrast passive diffusion, facilitated diffusion and active transport.

Your response must be at least 200 words in length. You are required to use at least your textbook as source material for your response. All sources used, including the textbook, must be referenced; paraphrased and quoted material must have accompanying citations.

2nd Question

Identify a chemical accident you may be familiar with and discuss the toxic substance involved and any actual or potential effects as a result of exposure You may research an accident if needed. An excellent source of material may be found at www.csb.gov.

Your response must be at least 200 words in length. You are required to use at least your textbook as source material for your response. All sources used, including the textbook, must be referenced; paraphrased and quoted material must have accompanying citations.

3rd Question

What is enterohepatic recirculation, and what is the significance of the process.

Your response must be at least 200 words in length. You are required to use at least your textbook as source material for your response. All sources used, including the textbook, must be referenced; paraphrased and quoted material must have accompanying citations.

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