A plant tissue that carries water and mineral salt is

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The temporary union of two organisms and the exchange of micronuclear elements is called

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Which is an Animal without red blood cells

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Mineral salts can be absorbed into roots by

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The hygrometer is used for measuring

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Examples of animals with mammary glands include the following except

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Blood circulation in a mammal is said to be double because

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The hormones secreted by pancreas serves to

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Physiological adaptation to very dry conditions in animal demonstrates

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The four classes of cnidarian include the following except

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How many days does is used for incubation of an egg to release chick

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An organism which exhibit extracellular digestion is

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