Answer:
Option C, Estuary
Explanation:
<em><u>An estuary is a geographical entity where the salty water of ocean mixes with fresh water of river. The resulting water is known as brackish water. The brackish water is not as salty as that of ocean and also the salinity level of water rise and fall regularly.</u></em>
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<em><u>Thus, an organism that is able to live in both salty water and fresh water environment can survive in an estuary.</u></em>
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<em><u>Hence, option C is correct</u></em>
Answer: The process of moving a body part around a central axis is called rotation
hope this helped!
A observation and hypothesis
Symmetry is when one half of an object looks exactly like the other half. Symmetry can also be known as a reflection or a mirror. the halves look exactly the same even if you flip it, turn it, or slide it. For example, one half of a butterfly looks exactly the same as the other half. As well as a lobster, dog, snake, etc.
