Find correct sentence for given :
Fertilization occurs in it
It attracts insects
Fertilization occurs due to it (Vectors)
It is a plant canopy
It grows in watery environment but pollination occurs through Insect / air
Definations / Explanation :
$1.$ chasmogamous
$2.$ Cleistogamous
Pollen robbers
Which one of the following may require pollinators, but is genetically similar to autogamy ?