Well,if you don't follow instructions you might make a mistake and mess up what you were supposed to do.Its making a cake,if you don't follow the instructions you could make the cake wrong and it would either not taste as good or it wouldn't come out like it should've.
The error is in the first sentence- “shine brightly” should be “shines brightly” because the subject is singular.
I presume you meant to say "How many bones does the body have?" A simple answer would be around 270 at birth,, and over the years it decreases to around 206.
Jews don't eat pork and neither do Muslim.
This us the arrangement.