Pond is an example of: Agriculture Ecology and General Silviculture Mcqs April 9, 2019 BILAL KHATTAK0 A.Artificial ecosystem B.Forest ecosystem C.Natural ecosystem D.Grassland ecosystem Related Mcqs: The number of primary producers within a specified area world be maximum in: __________ ecosystems are maintained artificially by man. Which ecosystem has the highest primary productivity? The pyramid of biomass is inverted in __________? ARTIFICIAL : The pyramid of numbers is inverted in the case of __________? Genuine : The most endangered ecosystem in India is ____________. This is an inverted pyramid: Ecosystem not found in Pakistan is_____________??