1) what stimulates the pollen tube to grow? a) stlyle and stigma b) filament and anther c) style and ovary 2) when does fertilisation occur? a) when the pollen nuccleus travel along the pollen tube and into the ovule b) when the pollen nuccleus travel alonthe pollen tube and into the stigma c) g when the pollen nuccleus travel along the pollen tube and into the anther

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