Streptococci, the bacteria responsible for strep throat infections, is classified within which group of Bacteria?
a. spirochetes
b. cyanobacteria
c. alpha proteobacteria
d. epsilon proteobacteria
e. gram-negative bacteria
e
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A substance that promotes binding of Rhizobium to plant root hairs is called a ________ factor.
Fill in the blank(s) with the appropriate word(s).
Which factor is least useful for making predictions about how urbanization and climate change will affect the carbon
cycle?
a. the architecture of the canopy of trees overhead b. leaf positioning c. leaf losses d. timing of natural events e. extent of agricultural practices
Which muscle straightens the forearm?
a. biceps brachii b. pectoralis major c. triceps brachii d. deltoid e. trapezius
The marine multicellular protists including the larger brown algae belong to the
A. foraminifera. B. Choanoflagellida. C. Stramenopiles. D. euglenoids. E. dinoflagellates.