A gribble:
a. is the substrate required for kelp to grow on.
b. is a snail that crawls along kelp stipes.
c. is a group of lobsters.
d. is a crustacean that burrows into kelp holdfasts.
e. is an echinoderm that consumes kelp.
D
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You are planning a careful study of the metabolic rate of a spotted bat (Euderma maculatum). At the last minute, you learn that you will not be able to measure caloric intake directly. Should you abandon your study?
A. No, because oxygen intake can be measured instead, and it will provide an indirect measurement of metabolic rate. B. No, because digestive enzyme production can be measured instead, and it will provide an indirect measurement of metabolic rate. C. No, because water intake can provide an indirect measurement of metabolic rate. D. Yes, because caloric measurement would provide the only meaningful data. E. No, because carbon dioxide intake can be measured instead, and it will provide an indirect measurement of metabolic rate.
Using the cladogram shown in Figure 10.3, which two organisms are most closely related?
A) Streptomyces and Lactobacillus B) Mycobacterium and Lactobacillus C) Micrococcus and Mycobacterium D) Streptomyces and Micrococcus E) Streptomyces and Mycobacterium
What is a uniform characteristic of deserts?
A. Low rainfall amounts B. Uniformly high temperatures C. Thick layers of topsoil D. Void of animal life E. Large leafy plants
For the complete respiration of one molecule of glucose, the citric acid cycle must turn a total of
What will be an ideal response?