B. Embryos are being collected by the student on the field trip.
The abnormal condition in which a placenta separates from the uterine wall before the birth of the fetus is known as:
Placental abruption
I hope this helps! I'm happy to answer any other questions you might have :)
so what's the question here??
As the amount of sunlight we see reflected increases, it is called WAXING.
Human and the natural ones can change the ecosystem