What is an example of a pioneer species?Multiple choice question.treesshrubslichensvertebrates

Answer to the Multiple Choice Question

A pioneer species is the first organism to colonize previously disrupted or damaged ecosystems. Among the options given:

1. Trees: Typically not considered pioneers as they require more established soil.
2. Shrubs: Similar to trees, they often follow pioneer species.
3. Lichens: These are excellent examples of pioneer species because they can grow on bare rock and help to create soil.
4. Vertebrates: Generally not pioneers, as they require more complex ecosystems to survive.

Final Answer

Lichens are a prime example of a pioneer species.