Which fiber type is most prone to muscle fatigue?

A. Fast-twitch fibers
B. Slow-twitch fibers


Answer: A. fast twitch fibers

Biology & Microbiology

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The interaction in which one species benefits and the second species is neither harmed nor benefited is known as:

a. mutualism b. parasitism c. commensalism d. competition e. predation

Biology & Microbiology

Although artificial selection may seem slow and unreliable, ____________________ observed that after only a few

generations, breeders produced many varieties of pigeons and minks Fill in the blank(s) with the appropriate word(s).

Biology & Microbiology

A blue-eyed, left-handed woman marries a brown-eyed, right-handed man who is heterozygous for both of his traits. If blue eyes and left-handedness are recessive, how many different phenotypes are possible in their children?

a. four b. one c. three d. five e. two

Biology & Microbiology

Pinworm disease is caused by

a) Taenia solium. b) Echinococcus granulosus. c) Necator americanus. d) Enterobius vermicularis.

Biology & Microbiology