নিম্ন শ্রেণীর জীব
5 videos • 22 views • by Learn and teach through the video
1
নিম্নশ্রেণির জীব (Lower Organisms), অনুজীব জগৎ
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2
ভাইরাস (Virus)
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3
ব্যাকটেরিয়া (Bacteria)
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4
শৈবাল (Algae)
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5
ছত্রাক (Fungi )
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