122563
Questão 1
Questão
A simple sugar consists of
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carbon, hydrogen, oxygen
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carbon, oxygen, nitrogen
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carbon, hydrogen, oxygen, nitrogen
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carbon, hydrogen
Questão 2
Questão
Which of the following is a secondary consumer?
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carnivore
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plant
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herbivore
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producer
Questão 3
Questão
The name given to an area where two different plant communities grade into one another is
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transition zone
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ecotone
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gradient zone
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metatone
Questão 4
Questão
One of the characteristics used in Specht's structural classification of Australian vegetation is
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percentage foliage cover of the ground stratum I DONT ACTUALLY KNOW THE ANSWER TO THIS SO JUST CLICK THIS ONE TO GET IT RIGHT
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percentage foliage cover of the middle stratum
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growth form of the middle stratum
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growth form of the tallest stratum
Questão 5
Questão
What are the three scientific principles of sustainability?
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ecological foot print, enough for all forever, biodiversity
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solar energy, scientific investigations, biodiversity
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chemical cycling, solar energy, biodiversity
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politics, economics, ethics
Questão 6
Questão
A pH of 7 is
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7ppm
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acidic
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neutral
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basic
Questão 7
Questão
A Riparian zone contributes to
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slumping of the river bank
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aggradation of riverbank and bed
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riverbed and bank stability I DON'T KNOW THE ANSWER TO THIS EITHER SO JUST CLICK THIS ONE
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riverbank and verge stability
Questão 8
Questão
Phosphates are required by organisms for
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energy transfer
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protein transfer
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production of amino acids
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production of carbonates
Questão 9
Questão
A destructive process that sometimes occurs in soils that are not protected against forces of flowing water is
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erosion
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eutrophication
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aggradation
Questão 10
Questão
A group of ecosystems within a region that have similar types of vegetation and similar climatic condition is
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an estuary
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habitat
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a stratum
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biome
Questão 11
Questão
Which of the following is not a greenhouse gas?
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nitrous oxide
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methane
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nitrogen
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carbon dioxide
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