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Question
State whether the following statements are true or false .
In mammals, yolk sac regresses in size and function as soon as allantois is well developed.
State whether the following statements are true or false .
In mammals, yolk sac regresses in size and function as soon as allantois is well developed.
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Solution
The correct option is A True
The allantois provides for gas diffusion and removal of wastes. Food for the developing embryo comes from the yolk sac, which reduces in size as the embryo maturesSo, the correct answer is 'True'
The allantois provides for gas diffusion and removal of wastes. Food for the developing embryo comes from the yolk sac, which reduces in size as the embryo matures
So, the correct answer is 'True'
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