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The egg of a mammal is smaller than that of a bird because the embryo of the mammal obtains its nutrients from the what?
Placenta through the process of diffusion
Where do baby mammals develop?
I the mammal is a monotreme, it developes in an egg. If the mammal is in the marsupial group, it develops in a pouch on its mother. If it is a placental mammal, it develops in the placenta.
Where is the egg mammal placental usually fertilization?
uterus
How does it usually take for conception and fertilization?
72 hours to fertilize an egg
Where does the embryo of the mammal receive its nutrients from?
The mammal embryo receives its nutrients from the mother through the placenta. The placenta allows nutrients to travel from the mother's system to the embryo's, and for waste products to leave the embryo's system so they can be disposed of by the mothers.
Does a bat fertilize the egg in or out of the body?
The several species of bats are the only mammals truly able to fly. As a mammal, fertilisation is internal.
Can two sperm fertilize the same egg?
No, only one sperm can fertilize an egg.
What is the organ where eggs develop and fertilize?
fertilize egg
Does the egg stick to the placenta in the womb?
No, the egg does not stick to the placenta in the womb. The placenta is a temporary organ that develops during pregnancy to provide nutrients and oxygen to the growing fetus through the umbilical cord. The egg implants into the uterine lining and is surrounded by membranes, while the placenta forms separately.
Can two sperm fertilize one egg?
No, only one sperm can fertilize one egg.
Can more than one sperm fertilize an egg?
No, typically only one sperm can fertilize an egg.
Can multiple sperm fertilize an egg simultaneously?
No, typically only one sperm can fertilize an egg at a time.
