Unformatted text preview: flow. 6. Amphibians breathe and move air into their lungs by? A. exhalation; b. positive pressure; c. negative pressure; d. countercurrent flow. 7 Which of these is NOT an abiotic factor? A. animals in community; b. salinity; c. temperature; d. soil; e. rocks. 8 A biome that does not have any contact with the ocean bottom, and does include open water is called? A. intertidal; b. benthic zone; c. coral reef; d. oceanic pelagic zone. 9 HIV infection attacks cells and eventually destroys the ability for what type of defense? A. general defenses; b. specific defenses; c. integumentary defense; d. phagocytic defenses. 10. Which of these is acquired or specific immunity? A. skin; b. inflammation; c. antibody humoral response; d. natural killer cells....
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- Spring '08
- Final Study questions, d. countercurrent flow, d. phagocytic defenses, A. general defenses