The subject of the text is the impact of climate change on coral reefs.
The author of the text says that climate change poses a significant threat to coral reefs worldwide.
He points out that rising sea temperatures are causing coral bleaching, which is the loss of the symbiotic algae that provide corals with nutrients and vibrant colors.
The author goes on saying that ocean acidification, resulting from increased carbon dioxide absorption, is also detrimental to coral reefs as it inhibits the ability of corals to build their calcium carbonate structures.
The author concludes that urgent action is needed to mitigate climate change and its effects on coral reefs to ensure their survival and the preservation of the rich biodiversity they support.
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Ответ:
The subject of the text is the impact of climate change on coral reefs.
The author of the text says that climate change poses a significant threat to coral reefs worldwide.
He points out that rising sea temperatures are causing coral bleaching, which is the loss of the symbiotic algae that provide corals with nutrients and vibrant colors.
The author goes on saying that ocean acidification, resulting from increased carbon dioxide absorption, is also detrimental to coral reefs as it inhibits the ability of corals to build their calcium carbonate structures.
The author concludes that urgent action is needed to mitigate climate change and its effects on coral reefs to ensure their survival and the preservation of the rich biodiversity they support.