What is alveolar ventilation?
a. the amount of gas exchanged with the blood and the alveoli
b. vents in the alveoli that allow movement of oxygen into the blood
c. the volume of air moving in and out of the alveoli
d. pressure in the alveoli after exhalation
c. the volume of air moving in and out of the alveoli
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Certain parasites, such as intestinal tapeworms, cannot survive outside of their host. Why are they still considered alive?
A. Survival outside of a host is not a requirement for life. B. As long as parasites are made of cells, they are considered to be alive. C. Parasites are still considered alive because they are studied by biologists, and biology is the study of life. D. Because they cannot survive outside of the host, parasites are actually not considered alive.
The baleen whale which carries the most barnacles is the
a. right whale. b. sperm whale. c. gray whale. d. orca. e. blue whale.
Fruits that develop from a flower with many separate ovaries are referred to as:
a. accessory fruits. b. aggregate fruits. c. dry fruits. d. multiple fruits. e. simple fruits.
Examples of proteins that remain in the cell after being synthesized.
What will be an ideal response?