The structure that prevents food particle from escaping through the fish gills are called gill

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The caste of termites that lacks pigmentation is the

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The ability of the cockroach to live in cracks and crevices is enhanced by the possession of

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In snails, the hard calcareous shells are secreted by the

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The natural tendency of organisms as they evolve is to

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The procaryotic cell type is characterized by a

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The nucleus is considered the central organelle of a cell because it

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Protein is synthesized in the part labelled

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The structure labelled I is the

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The part labelled I and II constitute the

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The part that is similar to the bone is labelled

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Coconut and oil palm fruits can be grouped as

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