The neoteny hypothesis is supported by which of the following characteristics? Select all that apply
A. large heads
B. relative hairlessness
C. a foramen magnum positioned at the base
of the skull
D. relatively flat faces and small noses
E. None of the above.
A,B,C
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After working several hours in a flower shop, you do not detect the smell of the roses. Why?
a. Sensory adaptation has occurred. b. Stimulus transduction has increased. c. Sensory perception has been blocked. d. Sensory summation has occurred. e. The nasal epithelium has become blocked.
The rate of an enzyme reaction is the
A. optimum number. B. substrate number. C. turnover number. D. activation number.
©McGraw-Hill EducationWhich statement best describes the correlation between beak depths and the dryness of the environment?
A. Birds with large beaks are favored during dry years. B. Birds with either size beak (large or small) are favored equally. C. Birds with small beaks are favored in dry years. D. Birds with large beaks are favored during wet years.
One of the difficulties with publication of research in scientific journals is that it
A. is unverified and usually not referenced. B. displays bias. C. is designed to convince readers to purchase a product. D. is technical and may be difficult for a layperson to read. E. is often out of context or misunderstood.