[spunkets]

"What is the end result of forcing the theory of evolution down children's throats? Will it help them build a better mousetrap? Perform complicated mathematics? Establish world peace? "

They'll know biology and depending on how much they learn, they'll actually understand it. It will allow them to think regarding matters of biology.

[weegee]

"When life begins (after conception)" is a fact of science related to biology.

When existence begins is asking "which came first the chicken or the egg".

Some have immediate practical concerns and some are rountable bullsh*t.