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