develop a comparative study between cross pollination and self pollonation? 

Dear Student,

Please find below the comaparatice account on the self pollination and cross pollination.

Self Pollination
 
Cross Pollination
It involves the transfer of the pollen from the anther of a flower to the stigma of the same flower.
It involves the transfer of the pollen from the anther of one flower of a plant to the stigma of the flower of another plant.
It is compulsorily occur in closed flower
It can not occur in closed flower
It cannot occur in unisexual flowers
It can occur in both unisexual and bisexual flowers

 

 

Hope, this help.

Best wishes!!

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