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 $arrow$ Organisms passively floating in upper water. Nekton $arrow$ Actively swimming Benthos $arrow$ Lead sedentary life upon the sea bottom