A non -living factor is

The transfer of pollen grains from the anther to the stigma is called

Which is the birth place of onions?

A vegetable that spreads its seeds through water  is __________.

________ is a living factor.

The lower part of the flower is called

___ becomes the seed.

The birds and human beings depends on ______ for their food.

______ is called primary producers.

Seeds of ________ plants are spread by  explosion .