What does biodiversity refer to?
The variety of living organisms, including diversity within species, between species and of ecosystems
View source Verified on 16 September 2026
Answered
General Knowledge of Pakistan
The variety of living organisms, including diversity within species, between species and of ecosystems
The controlled biological decomposition of organic materials into a nutrient-rich soil amendment
Nitrogen and phosphorus
Excessive nutrient enrichment of water that can cause algal growth and oxygen depletion
It absorbs most of the Sun's harmful ultraviolet-B radiation