Question

What is the first organ to develop in the embryo?

A. Stomach

B. Ears

C. Eyes

D. Heart​

Answer 1

Answer:

heart

Explanation:

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Answer 2

Required answer :

• Heart is the first organ develop in the embryo.

Explanation :

During the development of the body, the first organ develop in the embryo is heart. After the full development of heart in the embryo, remaining organs - lungs, intestines, kidneys are formed. The heart is the pumping organ of the body. After development of some organs in the embryo, muscles start to develop and embryo begins to move.

Also,

The organs of the body which are developed, will starts to develop after the full development of muscles. The body's nervous system is also develops after the development of the organs.