Members of the subphylum include shrimp, lobsters, and crabs. They generally have five pairs of
appendages on their heads: two pairs of antennae and three pairs of mouthparts, including mandibles.
a. Myriapoda
b. Trilobita
c. Chelicerata
d. Hexapoda
e. Crustacea
E
Biology & Microbiology
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What is an innate behavior that results in movement toward or away from a stimulus?
a. reflex b. kinesis c. habituation d. taxis
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Fluid-filled sacs known as ________ function to cushion certain joints, such as the elbow joint
Fill in the blank(s) with correct word
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Which of these mechanisms is a postzygotic barrier to reproduction?
a. interbreeding b. hybrid sterility c. habitat isolation d. behavioral isolation
e. mechanical isolation
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Each NADH that enters the electron transport system gives rise to ________ ATP.
A. 2 B. 38 C. 36 D. 3 E. 24
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