Do extra or missing chromosomes appear to affect characteristics other than gender? explain

Well not really... some people are born with extra chromosomes and their gender is either female or male... but it can cause them the have some type of dis-figuration. 

Because the earth is not round ,but it may seem round when viewed from ,our planet but true some points earth is not round was an oblate spheroid -a square that it squashed as globe however is not even a perfect oblate spheroid.in fact isaac newton's first proposed that earth was not perfectly round but it was an oblate spheroid instead.that mean a square that is squashed as its poles and swollen at the