- Whenconsideringwhethertousepaperorplasticenclosuresforyourphotos,selectenclosuresthatpassthePhotographicActivityTest(PAT).Maralsarekeptinvastenclosureswheretheyliveduringthewholeyear.Aquaticanimalsgettanks,landanimalsgetenclosuresofsomekind.Butzoosto...
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