Give examples of organisms that live in salt and fresh waters.

Inhabitants of salt waters differ from inhabitants of fresh waters. For example, in fresh waters you can find leeches, snails, crayfish, and such fish as: pikes, crucians, perches, sturgeons and many others. But there are no less inhabitants in the salty waters: sharks, jellyfish, trout, starfish and hedgehogs, molluscs, etc.



One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.