Skip to content
doubtly
Sign up

1 answer

Log in to upvote 0 Log in to downvote

Best answer

Answer: Phytoplankton.

In hydrarch (aquatic) primary succession the first organisms to colonise the water body are phytoplankton (small free-floating algae). They are later replaced by rooted submerged plants, floating plants, reed-swamp, sedge-meadow, woodland and finally the climax forest.

Doubtly AI · 29 Oct 2026 AI-verified · Nov 2026 Report
Was this answer helpful?
Sign in to comment

Your answer

Log in or create a free account to answer this question.