Meaning: The sentence explains that the saltiness of the ocean water helps protect the animals that live in it.
Choice of Words: Salty is the flavor of something that contains salt. Water is a liquid that makes up the oceans, lakes, rivers, and other bodies of water. Keeps is a verb that means to maintain or continue something. Ocean is a large body of salt water that covers most of the Earth's surface. Animals are living things that can move and eat. Safe is a state of being protected from harm or danger.