Tadpoles are not likely to survive. That is the reason frogs lay so many eggs. By laying that many eggs, they increase the odds that a few will survive to adulthood.
Tadpoles need to be left where they are because the frog lays the eggs where they are likely to have enough food and water to survive. You are unlikely to be able to reproduce that environment, so leave them where you found them.
No they won't most of them will eat each other if they have no food or if the larger tadpoles a hungry they will eat the smaller and weaker tadpoles. And some will die from mosquito larvae and adult mosquitoes and will be eaten by larger fish if they are in the wild.
Tadpoles require water to survive as they breathe and swim in it. Attempting to save tadpoles without water would likely result in their death. If you find tadpoles in a drying pond, the best course of action would be to try and relocate them to a nearby source of water, such as a pond or lake.
The tadpoles cant survive if the eggs are layed on land
tadpoles can not survive on bread because bread is to hard of them to eat unless you cut the bread into about 2mm peaces to nibble on other wise no feed your tadpole little peaces of bread 3 mm big
That depends in part on your geography. If you are close to other bodies of water that are inhabited by frogs or toads, you are likely to find tadpoles in your pond. To have tadpoles in your pond, it must either be frequented by frogs or toads or have the eggs transported to the pond in some other way. The presence of tadpoles in a pond also depends on the pond itself. Shallow water on the margins of the pond with good vegetative cover provides favorable conditions for tadpoles. The water quality in the pond must also be conducive to aquatic life for tadpoles to survive.
While it is possible a few tadpoles might survive they are not salt water animals. Living in salt water would be difficult in any who do survive it is doubtful a frog or toad would lay eggs in saltwater.
They are little fish. Tadpoles live in water, and they require oxygen to survive, therefore they have gills. The gills allow the tadpoles to breathe.
I really would not put the tadpoles in with the goldfish...the goldfish will most likely eat them all. It depends on the goldfish size, but eventually they will try to eat the tadpoles whether they suceed or not. :/
In more of the shallow isolated areas.
Frogs lay in water because when they lay their eggs they must lay them in the water because tadpoles cant survive on land. They can only survive in the water.
If you leave the tadpoles in with the fish they will compete for the same food and oxygen in the water. Make sure you have enough room in the bowl for your fish and tadpoles. When the tadpole grows it would like a spot to bask out of the water and rest.