i think its like 10%
A developing mammal inside of the mother.
bone marrow
A mammal embryo is the developing baby inside the mother.
the developing embryo is nourished by yolk
There are no advantages of developing Antarctica: the Antarctic Treaty forbids development, commerce and military activity.
Gestation is the 9 months when a human baby is developing from a fetus to a baby inside a mother's womb.
What are the advantages of multinational companies to the developing countries?
the specie being created in the embryo get nutrition from the mother. so if the mother is healthy then the baby inside the embryo will also be healthy, it is protected, immunity will be well establish.
The developing fish inside the eggs eat the eggs.
The developing baby inside a mammal is nourished internally by the mother until the baby is ready to be born. In an egg, the only nourishment available to the developing young is the yolk sac.
obviously the advantages are financial. the disadvantages would be pollution to there environment.
Harmful chemicals or viruses that can be transferred from a mother to her developing fetus are called teratogens.