It means that the atom or the group of atoms became positive ion by losing two electrons Ex.
Nitrogen is not found in <span>carbohydrate or lipids, but is in proteins.</span>
chlorophyll is the correct answer buddy !!
I believe that the answer is that a chromatid is one half of a replicated chromosome, whereas chromosome consist of DNA wrapped around proteins in a highly organized manner. A chromosome is made up of two chromatids which are joined by the centromere. The chromatids separate from each other during mitosis to form two new chromosomes. The DNA making up a chromosome is dispersed as chromatin.