Question 55 of 57Environment and Ecology
“If rainforests and tropical forests are lungs of the Earth, then surely wetlands function as its kidneys.” Which one of the following functions of wetlands best reflects the above statements?
AThe water cycle in wetlands involves surface runoff, subsoil percolation and evaporation.
BAlgae form the nutrient base upon which fish, crustaceans, molluscs, birds, reptiles and mammals thrive.
CWetlands play a vital role in maintaining sedimentation balance and soil stabilisation.
DAquatic plants absorb heavy metals and excess nutrients.
Correct Answer
The correct answer is hidden
Explanation
12 words hidden ... Aquatic plants and wetland processes can absorb excess nutrients and trap pollutants, including heavy metals. That ... 11 words hidden