The two major factors that contribute to the weathering of rock are climate and:a
inorganic minerals.
b. atmospheric carbon dioxide.
c. organisms.
d. aeration.
e. atmospheric oxygen
C
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Encapsulated strains of Streptococcus pneumoniae are particularly pathogenic, because they
A) produce exotoxin A. B) produce exotoxin B. C) are potentially very invasive. D) produce M protein surface antigens.
Air in the northern hemisphere is deflected to the left of its direction of movement due to the Coriolis effect
Indicate whether the statement is true or false
The enzyme ?-kinase adds phosphates to specific proteins.
a. true b. false
One difference between heterofermenters and homofermenters is that heterofermenters
a. produce only lactic acid. b. lack aldolase, so they cannot break down fructose bisphosphate. c. produce more ATP per mole of glucose. d. are gram-negative.