Cell and Tissues Cells are the smallest living subunits of a multicellular organism such as a human being Cells are the building blocks and functional.
The Plasma Membrane – Gateway to the Cell. The Plasma Membrane is Semipermeable Small molecules and larger hydrophobic molecules move through. Ions, hydrophilic.
Organization of Living Systems. I. Characteristics of Life What makes something alive? -has an orderly structure -reproduces -grows and develops -adjusts.
Organization of Living Systems
Cell Structure and Function
CELLS
