Which of the following is most susceptible to destruction by phagocytes?
a. Chlamydophila psittaci
b. Streptococcus pneumoniae
c. Streptococcus pyogenes
d. Influenza virus
e. Histoplasma capsulatum
Ans: c. Streptococcus pyogenes
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Based on the tree shown above, the sister group to small tree finches would be:
A. the group consisting of large and medium tree finches. B. large tree finches. C. medium tree finches. D. woodpecker finches. E. the group consisting of woodpecker and mangrove finches.
__________ is mostly water in which diverse ions
and molecules are dissolved. Fill in the blank(s) with the appropriate word(s).
You are out cycling and start to climb a hill. As you crest the hill, just before cycling down, what energy have you
stored? a. kinetic energy b. thermal energy c. chemical energy d. electrical energy e. potential energy
The number of offspring that could be born is the
A. sex ratio. B. exponential growth phase. C. population. D. reproductive capacity.