Life Processes Worksheet

The process by which organisms produce substances such as vitamins, hormones, and saliva is called ____.
The process by which waste products are eliminated from the cell by diffusion through the cell membrane is called ____.
The process by which organisms produce more organisms of the same kind or more cells of the same kind within a multicellular organism is called ____.
In order to live, all living things must have a constant supply of ____ which is used for energy, for growth, and for repair.
Chemical digestion is accomplished by the use of special proteins called ____.
The process by which cells chemically break down small food molecules and release chemical energy for the cell's use is called ____.
____ may simply involve the flowing of the cell content within the cell membrane.
A ____ may be something such as a change in heat, light, or moisture, or a physical contact.
Materials which cannot be digested are removed from the cell by a process called ____.
Various molecules which are essential to the proper functioning of a cell are transported through the cell membrane by the process of _________.
____________ is the ability of living things to be aware of and to react to certain _______ in the environment.
________ is the taking in of food by an organism.
Cells have the ability to take small food molecules, such as the glucose molecule, and chemically break them down by a process known as _________, which releases energy.