Which of the following statements about Plasmodium is correct?
a. It causes sickle-cell anemia.
b. Because it changes its surface proteins frequently, it is largely invisible to the immune system.
c. It is transmitted by Paramecium.
d. It confers resistance to malaria.
e. It is most common in North America.
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Heat from earths interior and pressure from overlying rock transform the remains of marine sediments into
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The first generation of offspring from the cross of two parents is called the a.f1 generation b.f2 generation c.short generation d.p generation
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Which of the following statements about Plasmodium is correct?
a. It causes sickle-cell anemia.
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