The incomplete decay of dead plants during the Carboniferous period led to
A) global warming.
B) the thinning of the ozone layer.
C) the formation of coal.
D) the formation of tropical swamps.
Answer: C
Biology & Microbiology
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A cataract involves:
a. clouding of the lens b. damage to the macula c. damage to the cornea d. destruction of the fovea e. destruction of cone cells in retina
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Bacteria protect themselves from bacteriophage infections by producing restriction enzymes that cut up foreign RNA
of the phage. ____________________ Indicate whether the statement is true or false.
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Members of the Euglenozoa move within their habitats with the aid of
A. flagella. B. tests. C. cilia. D. pseudopodia. E. pellicles.
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