Which characteristics belong to a eukaryote? is usually multicellular contains a nucleus contains one cell type contains membrane-bound organelles

1.is usually multicellular
2.contains a nucleus
4.contains membrane-bound organelles
                           3 does not get selected, it is incorrect. 

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