Which pair best represents photosynthetic organisms?
a. primary producer and autotroph
b. primary consumer and autotroph
c. primary producer and heterotroph
d. primary consumer and heterotroph
e. primary producer and saprotroph
a
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Generally, movements are accomplished by:
a. a single muscle exerting a pulling force only. b. a single muscle exerting a pushing force only. c. groups of muscles opposing the actions of one another. d. groups of muscles collectively exerting pulling forces only. e. groups of muscles collectively exerting pushing forces only.
Your research project involves characterizing the expression pattern of a nuclear pore protein. After using immunohistochemistry to fluorescently label the protein, you decide that you would like to capture the data as a 3-D image. Which microscope should you use?
A. phase-contrast microscope B. confocal microscope C. scanning electron microscope D. fluorescence microscope
A(n) ____ property is a characteristic of a system that does not appear in any of its component parts.
A. symbiotic B. emergent C. synergistic D. energetic E. living
The (codon/anticodon/loop) of a transfer RNA molecule is complementary to a codon in a messenger RNA molecule
What will be an ideal response?