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1、ThereviewoftheblueplanetbyBBCOurearthactuallyisablueplanet,whichiscoveredwith71percentoftheworldbybrine.Howvastsuchsuperficialcontent!Therefore,themysteriousfieldiscomposedofnumerousparts,suchasvariousmarineanimalsandmanydifferentplants.Thismeansatrutht
2、hatwecan’tneglecttheeffectsalertedontheoceanbythecreatureandsometerrestrialbeingsalongthecoast.Foodlinks,complexfoodnet,describerelationshiprunningthroughtheanimal-kinds,fromplanktontothehugestsort,bluewhale,approximately.Tomysurprise,bluewhales,suchafo
3、rmidablegiant,relyonmillionsofkrill.Suchgargantuanharvestsdependonthecontinuingfertilityoftheocean.Thereexistsmuchamazingassociationbetweentwospecieslikethis.Generally,greywhalesaremuchbiggerthankillerwhales.But15killerwhalescantraceanadultfemalegreywha
4、leseveralkilometersjustforherbaby.Theychasetheyounguntilhecan’tswimanylongerbecauseoftoil.Whalesbreathewithlung,asisknown.Thesekillerwhalestrytheirbesttopressthebabygreywhaletomakehisheadinthesea.Atlast,theyoungwhalediesofoxygen-poor.Hismothercannotdoan
5、ythingaboutitandcontinueherjourneynorthforfood,leavingthechild’sbodybehind.Shehasnochoicetogiveuptheonewhoshehadconceivedforthirteenmonths.Moreover,thelivinginthewaterisusuallyclassifiedaccordingtotheirambientlivingenvironment.Intheabyssalarea,largerank
6、softransparentlivesleadarichandvariedlife.Amongthegroup,imitationisanecessaryskilltoconfusetheenemyandattainwhattheywant.Theseguysmayimitatethesurroundingsorjustcopythecoloraroundthem.Somefishhavespecialluminousorgans,whichfunctionasviewfinders,hidingin
7、thedark.Theyreflecttheweakbluelightfromwatersurfaceandslightlydisappearalongwithit.Somestripedmulletsandjellyfishhavetheabilitytoflashlikeneonlight.Theirmotionisexcellentindisguise.Mostofthemmoveslowlyrelatively.Asthedepthrises,thequantityoflivinggrowgr
8、aduallywiththesunlightbrighteningandenergystrengthened.Intheshallowsea,battleshappeneverydayalmost.Variousanimalsjoininthecruelconflict.Asiscommonlyseen,bandsofsardinesusedtotakeactiontogetherforsafety.It’snot,nevertheless,anidea