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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Blood leaves the heart through the pulmonic valve, into the pulmonary artery, and to the lungs.
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the health system requires excere\sice i guess it has gre
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