The following characteristics are associated with the mammalian lungs except

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A pulse is best described as

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The inorganic components of bone consist of

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The axial skeleton is composed of the

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Excretion in Paramecium sp. is by diffusion because

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In cellular respiration energy is made available to organisms by

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The mechanism of opening and closing of stomata in plants is based on

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Which of the following processes involves diffusion?

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Which of the following characteristics do fungi share in common with animals?

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A typical plant cell is mainly distinguished from an animal cell by the possession of

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Which of the following cell types has the least number of mitochondria?

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The organelle which eliminates water from the body of a protozoan is the

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