Yes they can. There are many species of underwater plants. Seaweed or lily-pads for example. Both of them live mostly underwater, but can interact with the surface.
Lily-pads do have flowers that break the surface for pollination. The pads are close to the surface for photosynthesis. Seaweed also tends to grow close to the surface, where there is more light.
something that lives under water
Plants such as seaweed, duckweed, algae, water lilies, etc. It all depends on whether it is fresh water or salt water.
Any freshwater plant will do.
A plant-eating mammal that lives under the sea is commonly known as a sea cow or a manatee.
it's a type of plant that lives in the water
No.
Operating or living or growing in water; "boats are aquatic vehicles"; "water lilies are aquatic plants"; "fish are aquatic animals".
No, you do not have to, unless it"s an aquarium plant, then yes.
The hippo is born under water and lives on the Savannah.
Algae are a mass of unicellular plant-like protists that lives in bodies of water. There are several types that live in water like brown, green, and red algae.
Catus
The plant lives as long as there is enough water in it to sustain it's metabolism.