Each step up also assumes that the questions above must also be done to get that grade. A. Features 1. Organisms are made of one or more cells cell - smallest unit of an organism that carry on the functions of life. Organisms move 3. Organisms use energy.
Organisms adjust to changes in their environment.
Life Span - length of time an organism is expected to live. Raw Materials - water, oxygen, minerals, etc. Use in connection with worksheet - The Basic Materials of Life. C. Three experiments which disproved spontaneous generation and proved biogenesis. Spallanzani - late 1700's 3.