Select the aquatic fern among the following options.

Question

Select the aquatic fern among the following options. (A) Azolla (B) Salvinia (C) Salvia (D) Both (a) and (b)

Tardigrade Admin · Accepted Answer

Salvinia is an aquatic fern which is called as an aquatic weed. Azolla is also a water fern that performs nitrogen fixation through its association with Anabaena, and it has the capacity to fix atmospheric nitrogen.

Q. Select the aquatic fern among the following options.

Azolla

Salvinia

Salvia

Both (a) and (b)

Salvinia is an aquatic fern which is called as an aquatic weed. Azolla is also a water fern that performs nitrogen fixation through its association with Anabaena, and it has the capacity to fix atmospheric nitrogen.