Question 1 of 25
Hints left: 3
Q1
symbiotic relationship in which one organisms benefits and the other organism is not affected
Q2
___ is the chemical process that plants use to change the sun’s energy into a food source (glucose).
Q3
Which of the following is a density independent factor?
Q4
Temperate grasslands are also known as
Q5
Any living thing that gets the energy it needs by making its own food.
Q6
A model used to show the transfer of matter and energy through an ecosystem is called a
Q7
The following natural events will cause primary succession to occur:
Q8
Which of the following is a biotic factor?
Q9
Wind causes several trees to fall in a forest ecosystem. This is an example of a/an
Q10
Which is the correct order of the Earth’s Biosphere?
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A
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B
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C
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D
Q11
What is at the base of every food chain?
Q12
Is this picture an example of a mutualistic symbiosis?
Q13
Burning firewood uses the process of
Q14
What does a Primary Consumer eat?
Q15
Which cycle would be affected to the greatest extent by the destruction of the Earth’s huge rain forests?
Q16
These kind of observations are made using instruments such as rulers, balances and thermometers.
Q17
What’s the food chain in order
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A
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B
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C
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D
Q19
Some scientists think that global warming may be
Q20
Organisms that break down dead things for food are:
Q21
The place where an organism lives and that provides the things the organism needs is called its
Q22
Exponential growth in a population slows down or stops as
Q24
What percent of Earth’s lands have humans developed and used for their on purposes?
Q25
What is the relationship between particle size and permeability?