This is how WE came to life
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THIS IS HOW WE CAME TO LIFE
By Hossam Fathalla 7HSP
Fertilization.wmv
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MENSTRUAL CYCLE•Only in the female.•The hormone is estrogen makes egg cell and grow up of breasts and hips. (puppetry)
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Menstrual Cycle Every month one egg is released, then
the egg is waiting to be fertilized. If its not fertilized its pushed out with blood.
The female egg is 50 % of a baby without it no baby.
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Spermatogenesis It happens in the male. The main male hormone which produce
sperms is testosterone in the testicles that are protected by the scrotum.
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Spermatogenesis When the hormone is released it means
that the sperms have tail to help them swim and they are ready to fertilize the female egg.
The physical changes in hair growth and muscles and changing voice. (puppetry)
The sperm is the other 50% needed for a baby.
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Fertilization It happens in the female uterus. It’s the miracle of a sperm broke through
the female egg after a long and hard journey of other millions of sperms.
The fertilized egg now called embryo, embeds itself into the uterine wall.
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Fertilization This is the creation of a baby. The baby stays for 9 months.
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