Malic acid and I need points
If I were you I would choose muscles it seems right to me although I might be wrong. Hope this helped some! ;)
Is this science?? Also may I hv options.
<span>Are mirror images of one another
in science, an enantiomer, otherwise called an optical isomer, where you have two stereoisomers that are perfect representations of each other that are non-superimposable , much as one's left and right hands are the same aside from being turned around along one pivot.</span>
<em>Answer: Chromosomes </em>
<em>Depending on the organism, the number of chromosomes in a cell may change.</em>
