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Ecology Human Impact Review
Test Description: Ecology Human Impact Review
Instructions: Answer all questions to get your test result.
1) Human impact is theĀ cause for the extinction of how many species of plants and animalsĀ in the past 100 yrs?
A
almost 100
B
almost 10
C
almost 1000
D
almost 500
2) The Ecosystem benefits human life with
A
Food production
B
Water filtration
C
ALL of these
D
Carbon fixation (getting carbon dioxide out of the air)
3) What's the value per year of what the Ecosystem gives in Ecosystem services like water filtration, carbon fixation, food
A
46,000 dollars
B
460,000 dollars
C
46 trillion dollars
D
46 million dollars
4) What is biodiversity?
A
Refers to the many ways that plants can be pollinated
B
Refers to many species in zoos
C
Refers to the number of species in a particular area
D
Refers to the diverse ways in which humans study ecology
5) How much land is destroyed daily by deforestation for cattle grazing and for lumber?
A
80 hectares
B
8000 hectares
C
80,000 hectares
D
800 hectares
6) What impact does rainforest deforestation have, beyond the loss of trees?
A
lower water quality
B
loss of biodiversity, can lead to desertification
C
ALL of these are cascade effects of deforestation
D
potential flooding and erosion
7) In which ways are humans negatively impacting ecosystems?
A
protection of endangered species, overharvesting, pollution
B
introducing invasive species, overharvesting, pollution
C
bringing invasive species, sustainable fisheries, pollution
D
protecting endangered species, overharvesting, pollution
8) First to Answer! What is the title of our new Unit?
A
Astronomy
B
Ecology
C
Matter
D
Evolution
9) First to Answer! What are the two words that are on the bulletin board in the back of the room?
A
Science is...
B
Science be...
C
Science says...
D
Science like...
10) Who has earned the most stamps in Mr. McDonald's class today?
A
Choose this one
11) Who has earned the most stamps overall today?
A
Choose this one again
*select an answer for all questions
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