What are the disadvantages and advantages of internal and external fertilization?
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Name : Lindsay22711, City : Winnipeg, State : NA Country : Canada,  Are you referring to the use of in vitro fertilization or surrogate mothers for couples who are infertile? Just Curious
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Name : ShirleyAvery, Gender : F, Disability : none, Race : White/Caucasian, Religion : Jewish, Age : 52, City : st. louis, State : MO Country : United States, Occupation : writer, Education level : 4 Years of College, Social class : Middle class,