The Organism May 2026
The specific role an organism plays (e.g., a bee as a pollinator).
Heterotrophs (must eat other organisms for energy). 4. Survival Mechanisms
The basic unit. Unicellular organisms (like yeast) are just one cell. Multicellular organisms (like humans) have trillions. The Organism
Regulate its internal environment (like temperature or pH).
Internal processes like a snake producing venom or a human sweating to cool down. 5. The Organism and the Environment The specific role an organism plays (e
No organism exists in a vacuum. They are part of an :
Single-celled, often found in extreme environments like hot springs or salt lakes. The Organism
Single-celled, no nucleus (Prokaryotes). Found everywhere from soil to your gut.