Ecosystem Question 32
32. Upper part of sea/aquatic ecosystem contains
(a) plankton
(b) nekton
(c) plankton and nekton
(d) benthos
Show Answer
Answer : a
Hints & Solutions
(a) Plankton $\to$ Organisms passively floating in upper water.
Nekton $\to$ Actively swimming
Benthos $\to$ Lead sedentary life upon the sea bottom