Which of the following is a major difference between carbon and the other
main elements in organic matter?

answer:

organic molecules in organisms are generally larger and more complex than inorganic molecules. their carbon skeletons are held together by covalent bonds. they form the cells of an organism and perform the chemical reactions that facilitate life. i hope   i you

explanation:

x would be the most and the least would be y because there are more fruit   and seeds than flock z has insects