Corals. Corals are organisms in the ocean that serves as a shelter, niche and other vital functions for sea creatures. Because of human interference and man-made pollution, either this contact is direct or indirect they are being affect at a greater rate, even extinction. Thank you for your question. Please don't hesitate to ask in Brainly your queries.
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Explanation:Exepto la B ya que uno no tie tiene que hacer ningún informe de algún abuso
D is the answer... Think about every time you get cold you shiver its a natural thing that humans do to stay warm