Question

When the baby of four months is in the womb of mother how it's heartbeats began to start?Explain the process.

Answer 1

Placenta are the type of special tissue which keeps the mother contact with baby.

Placenta transfer all the materials and oxygen the the fetus.

It also gives instructions to the fetus to how to divide and when to divide cells.

So the placenta helps the baby's heartbeats to began at the time of 4 months