The circulation system works with the digestive as well as the what system?

skeletal
excretory

[content deleted] - user123802726recklesschicken

her next move would be to use agarose gel electrophoresis to separate the dna molecules of varying length and create a dna fingerprint.

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.