How do underwater plant obtain their food?

Answer 1

There's no trick to it. They eat with their mouths just like a person does.

Answer 2

There are no plants in the deep ocean.

However there is a food chain in the deep ocean that does not depend on light but on chemicals. Extremophyle bacteria form the basis of a food chain that exists near black smokers in the deep ocean.

Answer 3

Eating can’t be an easy thing underwater. Open your mouth to catch a tasty fish, and water rushes in. Thankfully, evolutionary phenomena pretty much ensure that organisms are well-adapted to live in their respective habitats and ecological niches.

Answer 4

through a process called chemosynthesis, usually from the heat from the hydrothermal vents on the ocean floor. these underwater plants use this instead of photosynthesis

Answer 5

If you're refering to the plantae kingdom, they convert sunlight into food through photosynthesis.

Answer 6

food