
Observations of an Ecosystem

Quiz
•
others
•
9th - 12th Grade
•
Easy
Mary Bitondo
Used 23+ times
FREE Resource
54 questions
Show all answers
1.
OPEN ENDED QUESTION
3 mins • 1 pt
An ecologist made the following observations of an ecosystem. The water is contaminated with PCBs from an industrial spill. PCBs have been found to biomagnify in a food chain. Which organism(s) IN THE DATA TABLE BELOW would have the highest concentration of PCBs in their tissues? Which would have the least?
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2.
OPEN ENDED QUESTION
3 mins • 1 pt
Calculate the approximate amount of water used to produce a meal consisting of pork with rice (100 g), 1 glass of apple juice, and a pear.
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3.
OPEN ENDED QUESTION
3 mins • 1 pt
What are some ways an individual could reduce his or her water footprint? Use data from the chart to support your answer.
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4.
OPEN ENDED QUESTION
3 mins • 1 pt
Identify at least THREE things we can expect as global temperatures increase. (please number each one)
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5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following statements about industrialized agriculture is NOT true? Mark only one oval.
Industrialized agriculture relies on expensive equipment and uses large amounts of seed.
Industrialized agriculture is also called high-input agriculture.
Industrialized agriculture uses large amounts of financial capital, fossil fuels, water, and chemical fertilizers and pesticides.
Industrialized agriculture produces about 10% of the world's food.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the United States, industrialized farming is controlled by Mark only one oval.
local farmers and their families
a few giant, multinational corporations
government
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Industrialized agriculture practices monoculture, which is Mark only one oval.
producing a single crop at a time.
increasing the biodiversity of farmland.
protecting crops from pests.
planting a variety of crops in each field at the same time.
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