Botany - Ecosystem Question with Solution | TestHub
BotanyEcosystemEcosystem ServicesEasy2 minPYQ_2020
BotanyEasysingle choice
Which of the following accounts for 50% of the total cost of various ecosystem services?
Options:
Answer:
A
Solution:
As per ecological economist Robert Constanza, soil formation accounts for about 50%, and contributions of other services like recreation and nutrient cycling are less than 10% each from the total cost of various ecosystem services. Climate regulation and habitat for wildlife each cost approximately 6%.
Stream:NTA_ABHYAS_NEETSubject:BotanyTopic:EcosystemSubtopic:Ecosystem Services
⏱ 2mℹ️ Source: PYQ_2020
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