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শামুকের বংশবৃদ্ধির উপায় কী?
AnsweredAnonymous asked 10 years ago • 
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পানি পরিষ্কার রাখতে শামুকের ভূমিকা কী?
AnsweredAnonymous asked 10 years ago • 
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What is meant by afferent and efferent artery in fishes?
AnsweredAnonymous asked 3 years ago • 
2584 views1 answers0 votes
What are the remarkable air-breathing organs of fishes?
AnsweredAnonymous asked 3 years ago • 
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What are the importance of studying of developmental biology in aquaculture?
AnsweredAnonymous asked 3 years ago • 
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How mammals are adapted in aquatic environment?
AnsweredAnonymous asked 3 years ago • 
2307 views1 answers0 votes
Can I know about the circulatory system of fishes?
AnsweredAnonymous asked 3 years ago • 
3453 views1 answers0 votes
What is the present status of fish biodiversity of Bangladesh? How can we conserve fish biodiversity ?
AnsweredAnonymous asked 3 years ago • 
2533 views1 answers0 votes
How many accessory respiratory organs found in fishes?
AnsweredAnonymous asked 3 years ago • 
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কৈ মাছের জন্য পানিতে দ্রবীভূত অক্সিজেন প্রয়োজন কেন?
AnsweredAnonymous asked 6 years ago • 
4602 views1 answers0 votes
Which types of scale found in fishes?
AnsweredAnonymous asked 7 years ago • 
3391 views1 answers0 votes
Which types of mouth found in fishes?
AnsweredAnonymous asked 7 years ago • 
3482 views1 answers0 votes
Where Do I Find Teeth In Fish?
AnsweredAnonymous asked 7 years ago • 
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ডলোমাইট দ্বারা মাছের কোন উপকার হয় কি? এটা খাবারের সাথে ব্যবহার করা যায় কি?
AnsweredAnonymous asked 9 years ago • 
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