Human cells have 46 chromosomes. each consists of a pair of identical chromatids attached to together by a structure called centromere. once the chromosome has split, each chromatid is called a daughter chromosome. at the end of cytokinesis, how many daughter chromosomes will be found in each cell? explain . : )

You are studying a protein that you call protein x. there is an aspartic acid at a key position in protein x which is important in the folding and stabilization of that protein. if this aspartic acid is changed to a different amino acid, which type of amino acid substitutions is most likely to allow the protein to fold normally?