Which fiber type is most prone to muscle fatigue?
A. Fast-twitch fibers
B. Slow-twitch fibers
Answer: A. fast twitch fibers
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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
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).
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
Pinworm disease is caused by
a) Taenia solium. b) Echinococcus granulosus. c) Necator americanus. d) Enterobius vermicularis.