It implants itself to the walls of the uterus (endometrium) by umbilical cord.
Answer:
because finger prints contain Sweat & it's contain all the 4main components of DNA
Is a proposition that has not been empirically proven yet, and that attempts to describe or justify a system or phenomenon.
Scientific inquiry is to think , ponder, and have an interest in investigating something that exist or you think may exist or should exist. Anyone can use it ( kind of like the scientific method) but people who commonly use it seriously is police, scientists, and other career fields who find it necessary. Scientific inquiry involves a person, research tools, space, writing pad, and one, etc.