Some tertiary consumers in fresh water may include fresh water alligators, snapping turtles, and large fish.
Fish, tadpoles, frogs, snakes, lizards(some), fresh water crocodile's.
Africans
There are actually alot of secondary consumers in freshwater biomes, such as almost and medium sized fish, (Walleye, Freshwater Drum and more) Also there are also Water Spiders, and other predatory bugs that eat the small fish that eat plants. (Dragonfly Larva and water beetles)
no some fresh water has sewage in it
There are some fresh water fish that are herbivores and there are some that are carnivores....and some are omnivores
This would normally be fresh water, but on some occasions, they can be salt or brackish.
No , some fish live in slat and fresh water but the pet fish you have or want to hve need fresh water.
Most of the world's fresh water is in the ice cap covering Antarctica.
You will have some salt and some fresh water.
Some Can And Some Can't.
Some are and some aren't.
Assuming you mean "How much of the water on Earth is fresh water", about 5% of the water on the Earth is fresh water, as opposed to about 95% salt water. To anser your question directly though, 100% of the fresh water we know about is on Earth. There is some water on other celestial bodies, but I wouldn't exactly call it fresh water.