Topic: Ecosystem patterns and components· Ecology and Environment

Which of the following would appear as the pioneer organisms on bare rocks ?

1. Lichens

2. Liverworts

3. Mosses

4. Green algae

Doubtly Asked 30 Oct 2026 NEET UG 2016 Phase 1 neet Save WhatsApp Report

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Answer: 1. Lichens

On bare rock, lichens are the pioneer species of primary succession. They secrete acids, weather the rock and form soil, which later allows mosses and other plants to grow.

Doubtly AI · 30 Oct 2026 AI-generated · not yet verified Report

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Which of the following would appear as the pioneer organisms on bare rocks ?

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