why do different people have different dna profiles?

1) they have completely different kinds of str locations
2) they have different numbers of the sam strs
3)all 300 billion base pairs are analyzed for individuals
4)pcr generates some sequences more than other sequences

hi my name is ashlynn and im 15

these macromolecules could either be amino acids, proteins or nucleic acids. they are responsible for the chemical changes and reactions that affects largely the cell and its composition. take for instance the cytoplasm of the cell where these organelles are settled. these simple organelles are composed of macromolecules which ignites and catalyses different functions that enables cells, in macro-perspective in motion and metabolism. in intestines for example, metabolism happens and breaking down parts of a food to simpler compounds that are used and these nutrients delivered throughout the body and again broken down by into smaller components.

this would be called india

answer///alimentary canal/gastrointestinal tract.digestive (gi);

answerblank(1) epidermis; blank(2); dermis;