Refer to the accompanying figure. Which of these lungs would be best for an animal that is fairly active?
a. 1
b. 2
c. 3
d. 4
e. Any of these.
d
Biology & Microbiology
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A sorus is a cluster of ____
a. sporangia b. fronds c. strobili d. gametangia e. rhizomes
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Excess glucose in the human diet can result in
accumulations of a. pyruvate. b. NADH. c. fat. d. lactate. e. ATP.
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Which of the following is an action of the sympathetic nervous system?
a. to increase stomach activity b. to decrease heart rate c. to dilate the pupils d. to stimulate intestinal activity e. to decrease blood pressure
Biology & Microbiology
What is the mode of nutrition for most Poriferans?
a. parasites b. autotrophs c. carnivores d. herbivores e. suspension feeders
Biology & Microbiology