I believe it's DORMANCY.
Please crossrefrence to be sure.
dormancy
The yolk supplies all the nutrients for the growing embryo.
The question deals with the definition of "alive". And yes, an embryo consists of living cells. Ergo it is alive.
Ther is no such thing as period of embryo .
Yes
An embryo
embryo
embryo
no.
placenta
I health we were taught that it feeds and regulates the temp of the embryo
A fetus.