what is a key? how is it used to identify a plant? (5marks)
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Keys used in floras are usually diagnostic, that is, identifying an unknown plant by the conspicuous features. Diagnostic characters are sometimes referred to as key characters. A key may be short and limited to a single pair of contradictory statements or propositions
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1
Answer:
Keys used in floras are usually diagnostic, that is, identifying an unknown plant by the conspicuous features. Diagnostic characters are sometimes referred to as key characters. A key may be short and limited to a single pair of contradictory statements or propositions
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