Answer :
In the global open oceans, microbial blooms in surface water around the poles is dominated by the Dinoflagellate Polarella glacialis, and by Trichodesmium in tropical regions.
What are Microbial blooms?
The microbial blooms are also known as bacterial blooms. These are caused by an sudden increase in the growth of the bacteria across the water columns.
This sudden increase of the bacteria in the water columns leads to cloudy and milky appearance of the water body which is easily visible.
Learn more about the bacteria with the help of the given link:
https://brainly.com/question/6941760
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