Option 1
1. Human impact on wildlife:
A. abiotic factor
B. biotic factor
C. anthropogenic factor
2. Animals with inconstant body temperature:
A. cold-blooded
B. warm-blooded
C. homothermic
3. source of heat energy:
A. ultraviolet radiation
B. visible light
C. infrared radiation
4. The eating of some organisms by others:
A.competition
B. parasitism
C. symbiosis
D. predation
5. Competition between organisms for the same resources:
A.competition
B. parasitism
C. symbiosis
D. predation
6. Green plants:
A. decomposers.
B. consumes.
C. producers
7. Decay bacteria:
A. decay bacteria.
B. consumers
C. producers
8. Carnivorous animals:
A. first trophic level
B. second trophic level
C. third trophic level
D. fourth trophic level
9. Plants are parasites:
A. first trophic level
B. second trophic level
C. third trophic level
D. fourth trophic level
10. Agrocenosis:
A. meadow
B. forest
C. orchard
D. river
Option 2
1. Light, temperature, humidity:
A. abiotic factor
B. biotic factor
C. anthropogenic factor
2. Animals with a constant body temperature:
A. cold-blooded
B. warm-blooded
C. poikilothermic
3. a necessary condition for photosynthesis:
A. ultraviolet radiation
B. visible light
C. infrared radiation
4. the use by one organism of another as habitat:
A.competition
B. parasitism
C. symbiosis
D. predation
5. Mutually beneficial existence of organisms:
A.competition
B. parasitism
C. symbiosis
D. predation
6. Animals:
A. decomposers.
B. consumes
C. producers
7. Defined by the tiered arrangement of vegetation:
A. ecological structure
B. species structure
C. spatial structure
8. Green plants:
A. first trophic level
B. second trophic level
C. third trophic level
D. fourth trophic level
9. Plant-eating animals:
A. first trophic level
B. second trophic level
C. third trophic level
D. fourth trophic level
10. An animal introduced to Australia by man:
A. the wild dingo dog
B. rabbit
C. marsupial wolf
D. kangaroo
