Which vein collects blood from the head, arms and chest?

a. inferior vena cava
b. left pulmonary vein
c. right pulmonary vein
d. left pulmonary vein
e. superior vena cava


E

Biology & Microbiology

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In what Eons was there very little appearance of new forms of life, how long did they last, and why

was there so little diversification?

What will be an ideal response?

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How many codons exist in the genetic code?

a. 3

b. 9 c. 16 d. 64 e. 128

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Removal of the hydroxyl functional group would disrupt the structure of _________.

Fill in the blank(s) with the appropriate word(s)

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Which disorders can be caused by inbreeding?

a) albinism—a genetic disorder that causes the absence of skin pigment b) bone fracture—an injury to the bones from a fall or an accident c) flu—a disease caused by a virus d) hemophilia—a genetic disorder that prevents blood from clotting e) vertigo—a sensation of things spinning

Biology & Microbiology