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fertilize the mind !

fertilization & development

QuestionAnswer
the process of a sperm joining an egg... fertilization
the fertilized egg is called.... a zygote
the stages of early development include... implantation, gastrulation, and neuralation
4 days after fertilization, the embryo is a solid ball of... 64 cells(morula)
when the embryo secretes enzymes that digest a path into the uterine lining.. implantation
the development of the nervous system... neuraltion
the chorionic villi & uterine lining forms the... placenta
the______is the embryo's organ of respiration, nourishment, and excretion placenta
after 8 weeks the embryo is called the.... fetus
the ______connects the fetus to the placenta umbilical cord
________cushions and protects the developong mebryo amniotic sac
the result of 2 eggs being released at the same time & becoming fertilized faternal twins
the result of a single zygote spliting apart to produce 2 embryo's identical twins
______forces the baby out through the vagina contractions
Created by: shan1
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