What is marine snow?

This item was filled under Facts, Ocean Life
As plants and animals near the surface of the ocean die and decay, they fall toward the sea floor, just like leaves and decaying material fall onto a forest floor. In addition to dead animals and plants, marine snow also includes fecal matter, sand, soot, and other inorganic dust. The decaying material is referred to as “marine snow” because it looks a little bit like white fluffy bits....
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