Saprobes

Definition

Saprobes are organisms that feed on and decompose dead organic matter. They play a crucial role in nutrient cycling and ecosystem stability.

5 Must Know Facts For Your Next Test

1. Saprobes include many fungi, bacteria, and protists.
2. They secrete enzymes to break down complex organic compounds into simpler substances.
3. Saprobes are essential for decomposing dead plant material, such as leaves and wood.
4. Their activity helps to recycle nutrients back into the soil, making them available for plants.
5. Some saprobes can also decompose animal remains and other organic waste.

Review Questions

• What type of organisms are classified as saprobes?
• How do saprobes contribute to nutrient cycling in ecosystems?
• Which types of organic matter do saprobes typically decompose?

Related terms

Decomposer:

Organisms that break down dead or decaying organisms to obtain energy.

Detritivore:

An organism that feeds on dead organic material, especially plant detritus.

Fungi:

A kingdom of spore-producing organisms that feed on organic matter, including molds, yeast, mushrooms, and toadstools.