In the amniote egg diagram shown, the item labeled "2" is the

a. yolk sac.
b. chorion.
c. allantois.
d. amnion.
e. albumin.


C

Biology & Microbiology

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Which of the following can lyse pathogenic cells?

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The ABO blood group locus in humans provides an example of ________

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The lateral movement of transmembrane proteins can be restricted by several different mechanisms. Which mechanism best describes the process by which a budding yeast cell designates the site of new bud formation during cell division?

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