The answer should be <span>For gripping materials</span>
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Anammox (anaerobic ammonium oxidation), which is a reaction that oxidises ammonium to di-nitrogen gas using nitrite as the electron acceptor under anoxic conditions, was an important discovery in the nitrogen cycle.
Answer:
flower is the part of a plant that is bright in colour and provides the pollen that is moved from plant to plant for pollination
