A large one would weigh around 600 pounds.
yes
The fresh water crock and the salt water crock.
A saltwater crocodile would not survive in fresh water. Salt water animals need the salt to keep them alive and to nourish them.
Fish, tadpoles, frogs, snakes, lizards(some), fresh water crocodile's.
The weight of fresh water is largely dependent on its temperature. A US gallon of fresh water weighs about 8.328676 pounds at 70 degrees F.
Esturarie crocodiles, or saltwater crocodiles, are the biggest reptiles on the planet, so yes, they are bigger than freshwaters.
yes because if there was no any there will only be herbivore in the fresh water
Salt water is denser than fresh water, hence, it requires more weight to sink in salt water.
it depends what type of crocodile saltwater crocodiles can be up to 16ft fresh water crocodiles can be substancialy less
They are a fresh water fish and I imagine some birds would eat them or a crocodile or two since they are in South America.
the salt water has more density than fresh, so it can carry more weight than fresh water.
=there is a fresh water crocodile witch waits under the water and when pray shows either under water , on the surface or on land , it springs up and attacks its prey.=