Chemical breakdown is affected by it I just did in zymes treated by the track and accessory organs as well as hydrochloric acid secreted by the stomach the G.I. tract is protected from the corrosive actions of these enzymes and acid by a mucous membrane composed of epithelial cells which secrete mucus and fluid
Pulmonary circulation transports oxygen poor blood from the right ventricle to the lungs to get oxygenated.
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:
- stimulates a chemical reaction, by a cell or disease causing agent
- blocks, a chemical reaction, by a cell or a disease causing agent
- discards a cell or disease causing agent
Explanation:
i am a girl
i would spend the day with "the boys" and learn all their secrets to understand guys better
