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The answer to your first question is D. Three months. The reason why is it takes at least 3 months to have detectible HIV antibodies. In rare cases, it may take up to 6-12 months.
The second question I'm not 100% positive on but I believe the answer would be B.
Answer:
I would say A) Cathy is addicted to cigarettes. All of her friends smoke.
Explanation:
Cathy is really the only one doing something easily avoidable. Paul might be able to move and therefore avoid disease or injury, but moving is expensive. If Cathy quits smoking she will lower her risk of lung cancer, and she will no longer have to spend money on cigarettes.
Answer:
It will result in its inability divide (cell division).
Explanation:
Cytochalasin are fungi metaboltes. They bind to actin filaments and block polymerization and elongation of actin. This in turn inhibits cellular processes such cell division, causes changes in cell morphology and
even cell death (apoptosis). Cytochalasin also permeates the cell membrane and inhibits cellular translocation.
Alcohol slows down your body