(2) With very few exceptions, the polyp is not the only type of individual that occurs, but alternates in the life-cycle of a given species, with a distinct type, the medusa, while in other cases the polyp-stage may be absent altogether, so that only medusa-individuals occur in the life-cycle. [Please select]
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Hunting alternates with architecture; the insect is a Nimrod or a Vitruvius by turns. [Please select]
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; diarrhea at first alternates with constipation, but finally becomes continuous. [Please select]
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The austerity of labour alternates, it may be added, with the pleasures of the table. [Please select]
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He alternates between sullen moroseness, when he won't speak a word, and the most violent outbursts of temper, when he smashes everything within reach. [Please select]
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The solidly embedded stonework alternates with the pure mortarwork, of which each fresh course receives its facing of tiny encrusted pebbles. [Please select]
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