Question

What is cell theory?

Answer 1

Cell Hypothesis is one of the fundamental standards of science. Credit for the plan of this hypothesis is given to German researchers Theodor Schwann, Matthias Schleiden, and Rudolph Virchow.

Cells need nutrition in order to get the required elements. Which specific foods provide specific elements, and what do those elements do in the cell?

...

The major macromolecules are:

carbohydrates and lipids - made of carbon, hydrogen, and water.

proteins - provide nitrogen and sulfur.

nucleic acids - provide phosphate.

Answer 2

In science, cell hypothesis is the notable logical hypothesis, presently generally acknowledged, that living life forms are comprised of cells, that they are the fundamental basic/hierarchical unit everything being equal, and that all cells originate from prior cells.