One of the evolutionary advantages of having two eyes is that
A) two lenses provide greater magnification.
B) overlapping fields of view provide uninterrupted images.
C) there are more sensory neurons for greater action potentials.
D) the blind spot is eliminated.
Answer: B
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Photosynthesis is an important process that
A) is performed by heterotrophs. B) produces oxidized products. C) uses water and carbon dioxide as reactants. D) is performed by organisms living near deep-ocean thermal vents. E) only plants can perform.
All pathways of complement activation follow the same sequence after C3
Indicate whether this statement is true or false.
Chyme flows directly from the jejunum into the:a
duodenum. b. stomach. c. ileum. d. esophagus. e. rectum.
In the fern life cycle, the ________ generation is dominant.
A. diploid sporophyte B. haploid gametophyte C. diploid gametophyte D. haploid sporophyte