Nanophytoplankton is
a. 2.0 to 20 microns.
b. 20 - 200 microns.
c. 2 - 20 mm.
d. 20 - 200 cm.
e. 20 - 200 mm.
A
Biology & Microbiology
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Glycogen is a polysaccharide used for energy
storage by a. animals. b. plants. c. protistans. d. bacteria. e. fungi.
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Which of the following does not characterize a synovial joint
A) Joint cavity filled with fibrous tissue B) Fibrous material forms a joint capsule C) Lubrication with a fluid D) A synovial membrane?
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Giraffa is a taxon at which level?
a. order b. family c. species d. class e. genus
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Modern geologists estimate that the age of Earth is about
A) 450,000 years. B) 4.5 trillion years. C) 4.5 million years. D) 4,500 years. E) 4.5 billion years.
Biology & Microbiology