Question

which is an alternative for hyfrilla plant​

Answer 1

Hydrilla (Hydrilla verticillata), also commonly called water thyme, is a submersed perennial herb. The plant is rooted in the bed of the waterbody and has long stems (up to 25 feet in length) that branch at the surface where growth becomes horizontal and forms dense mats.

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Answer 2

Answer:

Hydrilla is a submerged hydrophyte. It is an excellent laboratory material to demonstrate effect of environmental factors on rate of photosynthesis.