Animal Cells
The Nucleus - controls all the activities of the cell and is surrounded by the nuclear membrane. it contains the genes on the...
What is Diffusion?
Diffusion occurs when particles spread. They move from a region where they are in high concentration to a region where they are in low...
Prokaryotic and Eukaryotic Cells
Take a moment and look at yourself. How many organisms do you see? Your first thought might be that there's just one: yourself. However,...
Plant Cells
Plant Cells- What do they consist of? Cell Membrane- the semipermeable membrane enclosing the cytoplasm of a cell. Ribosomes- A tiny,...
Specialized Cells
Leaf cell Absorbs light energy for photosynthesis. Packed with chloroplasts. Regular shaped, closely packed cells form a continuous layer...