Which of the following are the largest projections of

the mucosal wall?
a. microvilli
b. cilia
c. villi
d. submucosal foldings
e. serosal foldings


Answer: c

Biology & Microbiology

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The __________ uses blood glucose as its major source of energy.

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

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Why do the purple bacteria occupy a thinner layer of the mat that than the green and the cyanobacteria?

What will be an ideal response?

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How many species of animals and plants are estimated to go extinct in our lifetimes?

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