Modern Interpretation
The generally accepted parts of modern cell theory include:
- All known living things are made up of one or more cells.
- All living cells arise from pre-existing cells by division.
- The cell is the fundamental unit of structure and function in all living organisms.
- The activity of an organism depends on the total activity of independent cells.
- Energy flow (metabolism and biochemistry) occurs within cells.
- Cells contain hereditary information (DNA) which is passed from cell to cell during cell division.
- All cells are basically the same in chemical composition in organisms of similar species.
Read more about this topic: Cell Theory
Famous quotes containing the word modern:
“Families have always been in flux and often in crisis; they have never lived up to nostalgic notions about the way things used to be. But that doesnt mean the malaise and anxiety people feel about modern families are delusions, that everything would be fine if we would only realize that the past was not all its cracked up to be. . . . Even if things were not always right in families of the past, it seems clear that some things have newly gone wrong.”
—Stephanie Coontz (20th century)