प्रश्न-2 संघ-कार्डेटा के कोई दो लक्षण लिखिए।
Write any two characteristics of Phylum-chordata
Answers
Answered by
2
Answer:
they have dorsal tubular nerve cord.
presence of pharyngeal gill slits
Answered by
0
Answer:
nose eching and underarm eching
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