Which measure of lung volume would be most impacted by emphysema?
1.tidal volume
2.inspiratory reserve volume
3.expiratory reserve volume
4.residual volume
3
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The macromolecule found in the cell walls of all bacteria is
A. lipid A. B. teichoic acid. C. peptidoglycan. D. glycocalyx.
An example of an animal already extinct, as a result of poaching, is the:a
rhino. b. passenger pigeon. c. macaw. d. Carolina parakeet. e. wolf.
Some protists, such as amoebas, rely on finger-like projections called ________ for capturing prey and moving
Fill in the blank(s) with correct word
Why do plants growing outside often have shorter and thicker stems than plants of the same species grown indoors?
A. The outdoor plants are subject to touch by animals and other plants and are exhibiting a thigmotropic response. B. The plants inside have a more constant source of light and therefore a higher level of phytochrome. C. The outdoor plants are subject to mechanical stresses and they are exhibiting a thigmomorphogenic response. D. The indoor plants have elevated levels of auxin and are therefore taller than the outside plants.