Extraembryonic tissues are vital for development of an embryo. What is the main function of the amnion?
It provides a:

Question

Extraembryonic tissues are vital for development of an embryo. What is the main function of the amnion? It provides a:

Answer

Reservoir for waste in birds and reptiles

Answer

Protective buffer against mechanical injury

Answer

Source of nutrition in birds and reptiles

Answer

Connection to maternal circulation and gas exchange

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