Advanced features of vertebrates over protochordates
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The notochord is either replaced entirely by the vertebral column or is present along with the vertebral column.
*The heart is divided into chambers and has RBC in the blood.
1. Each verterbrata has a distinct sex. The only exception is in the case of fishes.
2.When fertilization takes place, the sperm and the ovum unite in the animal pole pathway.
Hope this helps!!
*The heart is divided into chambers and has RBC in the blood.
1. Each verterbrata has a distinct sex. The only exception is in the case of fishes.
2.When fertilization takes place, the sperm and the ovum unite in the animal pole pathway.
Hope this helps!!
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In vertebrates dorsal nerve is present..
and they are mobile too
and they are mobile too
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