English, asked by manzoormahfuz, 10 months ago

In the process of evolution excretory structure first appeared in me who am I

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Answered by mukheet

Answer:

i am vertibrate excretory system

Answered by preciousfrankdanger

Answer:

Evolution of the vertebrate excretory system. Studies of the embryonic development of primitive vertebrates, such as the dogfish shark, clearly show that the excretory system arises from a series of tubules, one pair in every segment of the body between the heart and the tail.

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