Which of the following is a parasitic protist that is spread by Anopheles mosquitoes?
A) Giardia B) Trichomonas C) Plasmodium D) Pfisteria E) Paramecium
C
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Under which condition would you expect essentially no transpiration to occur?
a. brisk winds b. 100 percent relative humidity c. no winds d. 1 percent relative humidity e. hot air temperature and no winds
Sensory information is transmitted to the CNS by the
a. efferent neurons of the autonomic nervous system. b. afferent neurons of the peripheral nervous system. c. somatic neurons of the peripheral nervous system. d. somatic neurons of the sympathetic division. e. efferent neurons of the sympathetic division.
Cuvier, an anatomist and paleontologist,
proposed that a. all present-day organisms have descended, with adaptations, from one--or possibly a few--original organisms. b. the earth's history has been marked by several periods when destruction of populations was widespread and that, after each such period, the earth was repopulated. c. evolutionary changes in organisms are caused by use and disuse. d. although evolution is responsible for all the changes that happen to species, one center of creation resulted in the original members of each species. e. none of these are true
The connective tissue fibers in bone are found in the ____
a. periosteum b. growth plate c. lacuna d. matrix e. osteocytes