What would be an easy way to determine if a skull is a mammal's skull?
A. Look for air sacs in the skull.
B. Examine the teeth.
C. Look for the remains of the tympanum.
D. Measure the brain case volume.
B. Examine the teeth.
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The primary ecological function of fungi is that of ________.
A. consumer B. decomposer C. pathogen D. producer
What is the fate of CoA after it delivers an acetyl group into the citric acid cycle?
a. It is degraded and used for energy. b. It is recharged with another acetate. c. It is used in protein synthesis. d. It remains in an inactive form until the cell dies. e. It is reused to start glycolysis.
The second law of thermodynamics holds that
a. the energy of the universe is a constant. b. energy can be neither created nor destroyed. c. energy disperses spontaneously. d. energy transformations create a more orderly universe. e. energy and matter are the same thing
Why is the use of angiogenesis inhibitors less likely to have adverse side effects when used to treat cancers?
a) Angiogenesis inhibitors target normal, genetically stable, endothelial cells, which continue to respond to the presence of these agents. b) Angiogenesis inhibitors have low affinity for blood vessels. c) Angiogenesis inhibitors are unstable and do not survive long enough to induce resistance. d) Angiogenesis inhibitors are stable and survive too long to induce resistance.