A two-chambered heart with single circulation is found in
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One Liner
In chick embryology, the structure that establishes the anterior-posterior axis is theचूजे के भ्रूण विज्ञान में, अग्र-पश्च अक्ष को स्थापित करने वाली संरचना कौन सी है?
Primitive streak
प्रिमिटिव स्ट्रीक (Primitive streak)
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This question belongs to the set "Top 100 Zoology Questions: Animal Kingdom and Developmental Biology". Click below to read detailed notes and attempt the full quiz.
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