Biodiversity
Presentation
•
Science
•
7th Grade
•
Hard
Joseph Anderson
FREE Resource
14 Slides • 11 Questions
1
Biodiversity
2
3
Multiple Choice
What does biodiversity mean?
Only one species in an area.
The different amount of species in an area.
All biotic life
Nitrogen fixation
4
Multiple Choice
High biodiversity is a sign of a healthy ecosystem.
True
False
5
Multiple Choice
High biodiversity makes it more likely that the ecosystem will be able to keep functioning after a disturbance, such as disease or natural disaster.
True
False
6
Multiple Choice
Why is biodiversity so important?
Because all species depend on each other to survive, so if one becomes extinct another species that relies on it could go extinct as well
Because it’s better to have only one variation of each species.
Because it’s better to only have a few species on Earth.
Honestly, I have no idea what biodiversity is
7
8
9
Multiple Choice
Biodiversity has both ____________ and ecological value within an ecosystem.
Political
Economic
Social
10
11
12
13
14
15
Multiple Choice
Climate, area, and ______________ affect biodiversity in an area.
Food sources
Altitude
Latitude
Diversity of niches
16
17
Multiple Choice
Species that could become endangered in the near future called
Unlucky
Extinct
Endangered
Threatened
18
19
Multiple Choice
The major cause of extinction is habitat fragmention.
True
False
20
Multiple Choice
Which biome is more likely to survive a change in the environment?
High (rich) Environment
Low (poor) Environment
21
22
23
24
Multiple Choice
What are some ways we can help in maintaining biodiversity?
Get involved with ecological restoration in your area
Prevent invasive species from overpopulating
Don’t use chemical pesticides on crops
All of the above
25
Multiple Choice
______________ are protected lands in the United States that preserve ecosystem and biodiversity.
Farms
National Parks
Oceans
Great Lakes
Biodiversity
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