#Question id: 10888
#Unit 10. Ecological Principles
Ecologists have applied the top-down model to improve water quality in polluted lakes showing in picture. This approach, called biomanipulation, attempts to prevent algal blooms and eutrophication by altering the density of organism instead of chemical treatment as following
#Question id: 10889
#Unit 10. Ecological Principles
Which of the following ecosystem that is lower Productivity/Biomass ratios and energy transfer rates to higher trophic levels are slower
#Question id: 10891
#Unit 10. Ecological Principles
In a lake ecosystem with three trophic levels - Phytoplankton (P), Zooplankton (Z) and Carnivore (C) is control by bottom-up effects, which of the following observation is incorrect?
#Question id: 10892
#Unit 10. Ecological Principles
Considering environment and ecosystem, identify the INCORRECT statement
#Question id: 10893
#Unit 10. Ecological Principles
The ___________ holds that two species with the same ecological requirements cannot coexist.
#Question id: 10894
#Unit 10. Ecological Principles
A group of species that interact with each other in their exploitation of a resource gradient are referred to as