1) all living things are made of one or more cells,
2) cells are the basic unit of life and
3) all cells come from other cells.
Explore the roles that Hooke, Leeuwenhoek and others played in developing cell theory.
animal and plant cells structures and function
the cell organelles and their functions. You learn about cell membrane, cell wall,
nucleus and nucleolus, endoplasmic reticulum, Golgi complex, vacuole, chloroplasts,
and mitochondrion. Sam explains how proteins are produced inside the cell.
DIFFERENCES BETWEEN PROKARYOTIC AND EUKARYOTIC CELL
الرئيسية 
