The answer is: "differences in temperature and salinity" .
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(based on the assumption that we are referring to the world's ocean).
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ANSWER: Nitrogen, oxygen or gas, dust particles
I believe the answer should be solar since it is a natural energy source but I can’t be sure.
Provides support and energy
Answer:
This organism is best classified as an autotroph.
Explanation:
Autotrophs can make their own food.