海洋生物保护英语作文
无脊椎动物包括各种螺类和贝类。脊椎动物包括各种鱼类和大型海洋动物,如红海星,鲸鱼,鲨鱼等。我们要保护它们。以下是精心准备的海洋生物保护英语作文,大家可以参考以下内容哦!
Ocean refers to the protection of the marine environmental protection,including protection of marine resources and protection of the marine ecosystem.
Marine organisms,including a water is an environmental and water-capacity solution and suspended solids,diments and marine life,the complexity of the system.Rich in marine biological resources,mineral resources,chemical and power resources,such as human resources indispensable treasure trove of resources,human survival and development of the relationship is extremely clo.
At prent,the protection of the marine main objective is to protect the living marine resources,so that it will not be failure for the sustainable u of mankind.Special priority should be to protect tho valuable and endangered marine life in danger.According to the survey departments of the United Nations,as a result of over-fishing,accidental killing of non-target to allow the killing marine life and coastal tidal flats of the project,the mangrove deforestation,pollution of the marine environment in general,at least 25 of the worlds most valuable fisheries resources Exhausted,whales,a turtles,manatees and other marine animals face extinction risk.With the expected expansion of the scale of ocean development,the possibility of living marine resources caud more damage.
First of all,the protection of the marine task to put an end to the living marine resources over-exploitation,to be followed to protect marine life habitat or habitat,particularly their migration and spawning,feeding,Dihai to avoid the coast,tidal flats,estuaries,coral reefs,it is necessary to The prevention of heavy metals,pesticides,oil,organic produce and easy eutrophication of nutrients such as marine pollution.To maintain living marine resources and renewable sources of natural water purification ability to maintain the ecological balance of oceans and the a of humanity to ensure the continued development and u.
In the vast ocean live many creatures with great intellectual and physical capacities. Dolphin is one of tho great creatures, who capacities to think and move at an astounding rate puzzle tho who study their behaviors, Dolphins posss something that makes them different from all the other a creatures. It is not strength or speed but the size of their brains. Dolphin s brain is almost the same size as that found in the human head. They live for a ling time.
Dolphins babies are born in the water. They can grow up to three and a half meters long.
Dolopins u sound to help them find their way, look for their food and talk with each other. Sound is just like their eyes and mouths.
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