Which of the following is the correct sequence of hydrarch succession?
A. Rooted-submerged plants ? Rooted-floating angiosperms ? Phytoplanktons ? Marsh-meadow Scrub ? Forest
B. Phytoplanktons ? Rooted-submerged plants ? Rooted-floating angiosperms ? Free-floating plants ? Reed-swamp ? Marsh-meadow ? Scrub ? Forest
C. Reed-swamp ? Marsh-meadow ? Scrub ? Forest ? Phytoplanktons ? Rooted-submerged plants
D. Phytoplanktons ? Rooted-submerged plants ? Rooted-floating angiosperms ? Forest Marsh-meadow ? Scrub
Answer:B
Which of the following is the correct sequence of hydrarch succession?
A. Rooted-submerged plants ? Rooted-floating angiosperms ? Phytoplanktons ? Marsh-meadow Scrub ? Forest B. Phytoplanktons ? Rooted-submerged plants ? Rooted-floating angiosperms ? Free-floating plants ? Reed-swamp ? Marsh-meadow ? Scrub ? Forest C. Reed-swamp ? Marsh-meadow ? Scrub ? Forest ? Phytoplanktons ? Rooted-submerged plants D. Phytoplanktons ? Rooted-submerged plants ? Rooted-floating angiosperms ? Forest Marsh-meadow ? Scrub