<span>The answer is letter D. all of the above. A cell may be represented in different models such as an idea model, a physical model and even a computer model. A cell in physical model may be a larger or smaller physical model that picture outs the parts of a cell, while in an idea model, a cell may be given analysis and descriptions and lastly, on a computer model, a cell may look animated or realistic depending on its graphical representation.</span>
-In science, a model is a representation of an idea, an object or even a process or a system that is used to describe and explain phenomena that cannot be experienced directly.
-Models are often used to represent things that are very small or very large. Models may also represent things that are very complicated or things that no longer exist. A model can be a kind of hypothesis and can be tested. To build a model of an organism, scientists must gather information learned from fossils and other observations.
