![浮游生物Plankton]( "浮游生物Plankton")
- Scatteredthroughtheseasoftheworldarebillionsoftonsofsmallplantsandanimalscalledplankton.Mostoftheseplantsandanimalsaretoosmallforthehumaneyetosee.Theydriftaboutlazilywiththecurrents,providingabasicfoodformanylargerktonhasbeendescribedastheequivalento...
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