5. Changing Biomes Flashcards
(5 cards)
1
Q
What does “biome alteration” mean?
A
Changing natural environments (like forests or grasslands) for farming, settlements, or industry.
2
Q
List two ways humans change biomes.
A
Clearing forests for crops, building cities and infrastructure.
3
Q
Which biophysical sphere involves all living things?
A
Biosphere.
4
Q
What is the atmosphere?
A
The layer of gases surrounding Earth, affected by pollution and climate change.
5
Q
Why can altering biomes lead to food insecurity?
A
It damages ecosystems and depletes resources, making food production less reliable.