Sep 19­7:09 AM The microscope aided in the discovery of cells because the majority of cells are too small to be seen with the naked eye. Cell theory is one of the basic principles of biology and refers to the idea that cells are the basic unit of structure in every living thing. Start studying 3 parts of Cell Theory. Cell theory: Cell theory is the historic scientific theory, that describes how organisms are ordered at a fundamental level. Cells are the basic structure and function of a living thing. samuelbido samuelbido Answer: 1. This cell then divides, replicates, and begins to differentiate into the many different cell types of the body. 2. Like red blood cells, every part of the body is composed of different types of cells. Only existing cells can make new cells. The three main parts are: 1) All living things are made of cells and … Apply Concepts. Terms in this set (3) One. for 6th grade. All organisms are made out of cells. What are the 3 parts to cell theory? The other cell is found in human blood. This Prezi states, and explained the three different parts to cell Theory Add your answer and earn points. List the four parts that are found in all living cells. 3.1 cell theory.notebook 1 September 25, 2014 Sep 15­2:27 PM Tuesday, September 20 Bell Work: What are the 3 part of the cell theory? Name the three scientists mainly responsible for developing the cell theory. Cell Theory #3. only existing cells can make new cells. What does the cell theory state? According to cell theory, all of these cells are derived from the zygote, which is a single cell that results from the fertilization of an egg with a sperm. Three. All organisms (living things) are made out of cells. STUDY. Cell Theory #1. Explain your answer. Cells are the smallest unit of life. Cell Theory #2. 4. Cells are the basic structure and function of a living thing. 3. All organisms are made of cells. One of the cells pictured below is a human brain cell. Two. PLAY. Cell Theory - 3 Parts. Three Principles of Cell theory ... Eukaryotic cells also have a Plasma membrane. List the 3 Parts of the Modern Cell Theory 1 See answer elidennis2413 is waiting for your help. Which cell came from the brain? theory. Learn vocabulary, terms, and more with flashcards, games, and other study tools.