Source: wikibot/organism-size
= Organism size
{wiki=Category:Organism_size}
Organism size refers to the physical dimensions or mass of an individual organism. It can vary widely across different species, from microscopic bacteria and single-celled organisms to large mammals, trees, and whales. Organism size can be measured in various ways, including: 1. **Length**: The distance from one end of the organism to the other (e.g., the overall length of a fish or the height of a plant).