Question 1 of 25
Hints left: 3
Q1
These kind of observations are made using instruments such as rulers, balances and thermometers.
Q2
Which of the following is a density independent factor?
Q3
The following natural events will cause primary succession to occur:
Q4
The place where an organism lives and that provides the things the organism needs is called its
Q6
Which of the following is a biotic factor?
Q7
Some scientists think that global warming may be
Q8
A model used to show the transfer of matter and energy through an ecosystem is called a
Q9
Which is the correct order of the Earth’s Biosphere?
-
A
-
B
-
C
-
D
Q10
symbiotic relationship in which one organisms benefits and the other organism is not affected
Q11
What is the relationship between particle size and permeability?
Q12
Burning firewood uses the process of
Q13
Is this picture an example of a mutualistic symbiosis?
Q14
What percent of Earth’s lands have humans developed and used for their on purposes?
Q15
Organisms that break down dead things for food are:
Q16
Which cycle would be affected to the greatest extent by the destruction of the Earth’s huge rain forests?
Q17
What does a Primary Consumer eat?
Q18
Any living thing that gets the energy it needs by making its own food.
Q19
What is at the base of every food chain?
Q20
What’s the food chain in order
-
A
-
B
-
C
-
D
Q21
Temperate grasslands are also known as
Q22
Wind causes several trees to fall in a forest ecosystem. This is an example of a/an
Q23
___ is the chemical process that plants use to change the sun’s energy into a food source (glucose).
Q24
Exponential growth in a population slows down or stops as