Describe biotic and abiotic parts of an ecosystem in which organisms interact; and
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Q 1/12
Score 0
Which portion of the pond water would best represent an abiotic factor?
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euglena
protozoa
bacteria
mineral from soil
Q 2/12
Score 0
True or False: Dead leaves were once living so therefore they are biotic.
30
True
False
12 questions
Q.
Which portion of the pond water would best represent an abiotic factor?
1
30 sec
6.12e
Q.
True or False: Dead leaves were once living so therefore they are biotic.
2
30 sec
6.12e
Q.
The dead leaves from a maple tree would be classified as
3
30 sec
6.12e
Q.
What abiotic factor is most dominant in the picture?
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30 sec
6.12e
Q.
Which biotic factor from the diagram below would a bird depend on for shelter and food?
5
30 sec
6.12e
Q.
Which abiotic factors would aide in the grass growth of a burnt forest after a natural disaster?
6
30 sec
6.12e
Q.
In a particular ecosystem, a white-tailed deer feeds on branches from a red oak tree. Gypsy moth caterpillars also feed on the leaves of the oak tree. Acorns from the tree fall to the soil. Those acorns that take root grow into new oak trees over time. Which of the following is an abiotic component of this ecosystem?
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120 sec
6.12e
Q.
What is the most dominant biotic factor represented that would provide food and shelter for the organisms?
8
120 sec
6.12e
Q.
Which of the following statements represents an abiotic change?
9
120 sec
6.12e
Q.
An abiotic component of an ecosystem is represented by the
10
120 sec
6.12e
Q.
What is the difference between the biotic and abiotic factors?
11
120 sec
6.12e
Q.
Lizards and cacti are biotic factors in a desert ecosystem that would rely on which abiotic factors?
