Veins carry ________.
A. blood high in carbon dioxide
B. blood low in oxygen and high in carbon dioxide
C. blood high in oxygen
D. blood low in oxygen
Answer: B
Biology & Microbiology
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Active immunization of a population will raise the general level of herd immunity.
Answer the following statement true (T) or false (F)
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The maximum rate of increase in a population is its ____
a. carrying capacity b. limiting factor c. peak capacity d. density e. potential
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What is the meaning of the group name Stramenopila?
A. “Needle-haired” B. “Straw haired” C. “Short flagella” D. “Black haired” E. “White haired”
Biology & Microbiology