فایل: د شناخت نمبر(آی دی)
pdf د دي فایل د داونلود کولو لپاره سیستم ته ننوڅئ.
We often think of food webs on land. There
are interesting food webs in the ocean, too.
This lesson explores how scientists know
that matter flows from food to the animals
eating it, then links to the idea that this
transfer of matter means that plastics in the
ocean are a reason for concern.
د دی مطلب په هکله
په لاندې ژبو کې موجود دی
د سرچیني کچه
Secondary High School (9-12) Grade 10 Grade 11 Grade 12 Grade 9 Middle (7-8) Grade 7 Grade 8د مطلب ډول
نشرکوونکي
جواز/ د چاپ حق لرونکی
CC 0 / public domain
