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Conception/Pregnancy/Birth

Across
First stage of prenatal development
The organ in which the baby is protected
Fluid filled sac that surrounds baby in the uterus
Smallest unit of life
Traits that are passed through genes
Development that takes place between coneption and birth
Membrane that surrounds the baby in the uterus.
Term describing one fertalized ovum that have same genetic makeup.
Female sex cell
The third stage of pregnancy
Threadlike structures that carry genes
Down
Multiple pregnancies from 2 ova's and differ in genetic makeup
Organ filled with blood that nourishes the baby in uterus
Traits that typically do not show in a person
Two tubes that connect to the uterus
The cord that connects the baby to the placenta
Fertilized Egg
Sperm and Ovum uniting
Traits that always show in a person
Male sex cell