Turtles are important to ocean ecosystems.

Meaning: This sentence explains the importance of turtles in the ocean.

Choice of Words: Turtles are a type of reptile with a hard shell. Are is a verb that indicates existence or a state of being. Important means significant or valuable. To means towards or in the direction of something. Ocean means the large body of salt water that covers most of the earth. Ecosystems are communities of living things in conjunction with the nonliving components of their environment.

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