There are so very many aquatic plants that it is impossible to list them all here. Most pet shops stock a variety of them and their prices range from fairly cheap (Vallisinaria sp., Sagitarius sp., Cabomba sp., Elodia sp.,) to quite expensive (Echinodorus sp., Cryptocoryne sp.,) etc etc.
common plants in the fresh water biome include algae and grasses
Most will do fine if CO2, nutrient levels and lighting is sufficient.
fish
food chain and food wep
Goldfish and bettas (fighting fish) are freshwater fish, so they are not part of the ocean's food chain at all. In a freshwater environment, they are relatively low on the food chain.
Cattails, Food, trees......................
try Zander
sheesh
Zander (sander)
Freshwater dolphins eat : Fish, Prawns, Turtles and they've even been known to snatch a bird on occasion....
Platypuses find food on the bottom of freshwater riverbeds and creek beds.
Phytoplankton.
Raccoons depend on their prey, such as freshwater lobsters and freshwater fish. They also depend on humans, hoping that they would give them food.
The yabbie either eats meat Answer. Freshwater yabbies will eat vegetation, fish, wood and meat. If there is no food, yabbies will turn cannibalistic to survive.