Secondary metabolites such as nicotine, strychnine and caffeine are produced by plants for their (a) nutritive value (b) growth response (c) defence action (d) effect on reproduction

Secondary metabolites such as nicotine, strychnine
and caffeine are produced by plants for their
(a) nutritive value (b) growth response
(c) defence action (d) effect on reproduction
by

1 Answer

Answer :

(c) defence action
by

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