Birds are thought to have evolved from dinosaurs. In considering birds and comparing them to dinosaurs, which trait

would be derived?
a. brain
b. legs
c. eyes
d. lack of teeth
e. bones


ANSWER: d

Biology & Microbiology

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body’s surfaces may cause __________ if they enter the body. a. ulcers b. meningitis c. brain abscesses d. various cancers e. all of these

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Infants are typically first exposed to disease

A) in utero. B) during the birth process. C) when feeding after birth. D) 8-12 hours after birth.

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The word __________ actually refers to non-woody plants such as the grasses, and many annual flowers like petunias and marigolds. 

A. flower B. herb C. weed D. moss

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Inflammatory mediators attract phagocytes such as _____________ to the site of inflammation.

What will be an ideal response?

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