An example of a cyclical disease is

A) diphtheria.
B) smallpox.
C) influenza.
D) anthrax.


Answer: C

Biology & Microbiology

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Which part of the seed is responsible for providing nutrition to the embryo? 

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Most nutrients are absorbed in the _____

a. mouth c. small intestine b. stomach d. large intestine

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The organization of tissues in the accompanying figure is characteristic of a:

a. stem. b. spine. c. leaf blade. d. petiole. e. bud scale.

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Short, bristlelike fibers extending from the surface of a prokaryote are known as

A. flagella. B. fimbriae. C. villi. D. cilia.

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