- Plankton浮游生物Scatteredthroughtheseasoftheworldarebillionsoftonsofsmallplantsandanimalscalledplankton。Mostoftheseplantsandanimalsaretoosmallforthehumaneyetosee。Theydriftaboutlazilywiththecurrents,providingabasicfoodformanylargeranimals。Planktonha...
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