Homeostasis is defined as the constant interaction of the internal and external environments around an organism. maintaining body shape. the process of setting up a home environment. maintaining constant conditions in the external environment around an organism. none of the above answer choices is correct.

feral cats are estimated to eat tens of millions of native animals each night in australia

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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.