How is pollination carried out in water plants?

Pollination carried out through water is

By which agents is pollination carried out in Eichhornia and Lotus? (A) Water (B) Insects and wind (C) Birds (D) Bats

Pollination is carried out by agents like

How is nuclear fission reaction carried out in nuclear power plants?

How does pollination take place in water hyacinth and water lily?

How vernalisation is carried out?

How can the pea plant be prevented from self pollination? How is cross pollination carried out?

In Cannabis, pollination is carried out by

In Cannabis, pollination is carried out by