Do you have a graph or something that shows the results of the trial. or just more detail?
It is B. Because you cannot give internal fertilization/ live birth inside.
This varies from baby to baby, but it is approximated to be the ages of 4 to 7 months.
Answer:
ummmm not any species. maybe experimenting with plants or something. but you shouldn't interfere with animal life.
Explanation: they could die or get seriously ill from it