1. What does destruction refer?

216. Eutrophication in coastal waters can cause an increase in:
A) denitrification
B) respiratory diseases in fish
C) agricultural productivity
D) harmful algal blooms
E) decomposition of plants
217. Which one are called autotrophs as they can produce food through the process 
of photosynthesis?
A) Ants
B) Bears
C) Bacteria
D) Zebra
E) Maple
218. Which models are considered to be the most accurate and predictive of 
ecosystem dynamics?
A) Analytical
B) Simulation
C) Conceptual

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D) Compartment
E) Acquisition
219. Choose the producers.
A) Bacteria
B) Plant
C) Fungi
D) Carnivore
E) Herbivore
220. Which of following is chronic human impact?
A) Road building
B) Poaching
C) Coastal erosion
D) Mining
E) Overfishing
221. Which of following is not benefit which is delivered by ecosystem restoration?
A) Actions that prevent, halt and reverse degradation are needed if we are to keep global 
temperatures below 2°C
B) With careful planning, restoring 15 per cent of converted lands while stopping further 
conversion of natural ecosystems could avoid 60 per cent of expected species extinctions.
C) Actions that prevent, halt and reverse degradation are needed if we are to keep global 
temperat
ures below 2°C.
D) Restoring productive ecosystems is essential to supporting food security
E) Improves soil and water management by having a minimum negative impact on the 
environment and avoiding contamination of soil and water resources
222. Choose the correct answer. Which organisms decompose dead tissue and 
waste products?
A) Whales
B) Mahi-mahi
C) Scavengers
D) Eagles
E) Plants