Question
Biology Question on energy flow through ecosystems
The sequence of communities of primary succession in water is
A
Phytoplanktons → Scrubs → Free floating hydrophytes → Rooted hydrophytes → Grasses → Trees.
B
Phytoplanktons → Free floating hydrophytes → Rooted hydrophytes → Trees → scrubs
C
Free floating hydrophytes → Scrubs → Phytoplanktons → Rooted hydrophytes → Grasses → Trees
D
Phytoplanktons → Rooted hydrophytes → Free floating hydrophytes → Reed swamps → Marsh meadows → Scrubs → Trees
Answer
Phytoplanktons → Rooted hydrophytes → Free floating hydrophytes → Reed swamps → Marsh meadows → Scrubs → Trees
Explanation
Solution
The correct answer is Option (D) : Phytoplanktons → Rooted hydrophytes → Free floating hydrophytes → Reed swamps → Marsh meadows → Scrubs → Trees