When Cory Silverberg, a Toronto - based sex educator and author, decided two years ago to write a kids book on
human reproduction called What Makes a Baby, he considered two options.
Not exact matches
Horticulturists
call this «differential
reproduction,» and this term simply means that some parents will have more offspring than others because of
human choice.
This method, which we might
call gameteless
reproduction, makes in vitro fertilization look like child's play and gives us more control than ever over
human reproduction.
HGH, also
called as
Human Growth Hormone, is responsible in controlling cell growth and
reproduction of
humans.
PFOA and its replacements are suspected to belong to a large class of artificial compounds
called endocrine - disrupting chemicals; these compounds, which include chemicals used in the production of pesticides, plastics and gasoline, interfere with
human reproduction and metabolism and cause cancer, thyroid problems and nervous - system disorders.
The board
called for revisions in the books» treatment of such matters as evolution,
human reproduction, and the «ethical considerations» involved in air and...