求修改语法!就可以直接在上面修改,在文章上面改成正确的语法就可以

题目

求修改语法!就可以直接在上面修改,在文章上面改成正确的语法就可以
1.Coral reefs（珊瑚礁） are the group of coral insects（珊瑚虫）.They made by the coral insects or fishes produces calcium.Calcium produced by some fishes and coral insects reacts with the carbon dioxide and then,produce calcium carbonate.Accumulation of this kind of calcium carbonate is coral reefs.If this kind of organism（有机物） produces less calcium,the skeleton（骨骼） of them will be weaker than before.It will cause the decrease or discontinuance（中止） of coral reefs’ formation.And the producing of the calcium is related to the calcium carbonate’s saturation（浸湿,饱和） rate in the sea.The reaction between the melted carbon dioxide and calcium carbonate makes the calcium carbonate’s saturation diminish.It means the existence（存在） of coral reefs are in danger.Coral reefs’ ability of photosynthesis（综合） per area is stronger than the tropical forests in the world,because the sun causes the photosynthesis（光合作用） over the ocean.These are the chemical equations (most of the c

答案

我觉得错误不是很多,文章挺难的1.Coral reefs（珊瑚礁） are the group of coral insects（珊瑚虫）.They are made by the coral insects or fishes produces calcium.Calcium produced by some fishes and coral in...