Cells and Their Environment Chapter 4 Section 1 The Plasma Membrane - Gateway to the Cell TAKS (4)  Science concepts. The student knows that cells are the basic structures…

Cells * Cells Cells are small. There are 100 trillion cells in the body. They range in size from 7.5 µm = micrometers (micrometer is 1 millionth of a meter) to 250 µm,…

History of Cell Theory & Cellular Structures The Discovery of Cells Anton van Leeuwenhoek Used a simple microscope He was the first person to use a microscope to study…

Chapter 2 The Functioning Cell Grade 8 Science The Cell Organelles http://www.cellsalive.com/ http://www.youtube.com/watch?v=Fzj6TRnXmps&feature=related * Every living…

Organization of Life Cell Tissue Organ Organ System Organism Cells All living organisms on Earth are divided in pieces called cells. There are smaller pieces to cells that…

PowerPoint Presentation Fluid Mosaic Model Current model of the membrane structure. Phospholipids fluid sea in embedded with a wide variety of protein molecules. Cell Membrane…

Cells and Their Environment Hooke and van Leeuwenhoek postulated: All living things are composed of cells Cells are the basic unit and function in an organism Cells only…

The Nature of Science Cell Structure and Function SC.912.L.14.3 Compare and contrast the general structures of plant and animal cells. Compare and contrast the general structures…

PowerPoint Presentation Nucleus Contains DNA and Genetic information. Tells the rest of the cell what to do. It is the âbossâ in the cell. Mitochondria Provide energy for…

The Animal Cell The Plant Cell By: Ms. Flores Cell Wall The cell wall is like the cardboard box because the cell wall is rigid and keeps the shape of the cell just like a…