The virginia opossum has gradually spread from the east coast of the united states to the west coast as well as northward into canada. researchers suggest this move north is in response to milder winters and man-made water reservoirs. this is an example of a a. result. b. theory. d. hypothesis. c. procedure.

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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.