The whales tail which is called fluke are used for swimming and also used when they stick their tail out of the water into the air, swing it around, and the slap it on the water's surface.
Answer:
the set of non genetic traits, qualities, or features that characterize a person or thing
Explanation:
humility is just not her DNA
The correct answer is: [B]: "beneficial" .
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{<u>Note:</u> A symbiotic relationship known as "mutualism" — in which both organisms benefit.}.
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Depends of the surface, pressure, wind, humidity, precipitation
