Energy enters the system via the sun (plants), moves through consumers (animals), and is recycled by decomposers (fungi).
This guide breaks down —the fundamental unit of life—from its basic building blocks to how it survives in a complex world. 1. What Defines an Organism? The Organism
Create new individual organisms (sexually or asexually). Energy enters the system via the sun (plants),
The basic unit. Unicellular organisms (like yeast) are just one cell. Multicellular organisms (like humans) have trillions. moves through consumers (animals)
No organism exists in a vacuum. They are part of an :