อยากได้แบบฝึกหัดฟรีนับพัน (ไม่มีสิ่งรบกวนเลย)? Here’s how
Biology
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Unește printr-o linie, imaginea legumei cu umbra sa!
Unește prin trasarea unei linii între imaginea insectei și umbra ei.
Corespondența între legumă și umbra sa! Coorodnare oculo-motorie!
Celula eucariota si diviziunea celulara