hass yr 9 exam Flashcards
(39 cards)
What is a biome?
A biome is a large ecological area on the earth’s surface, with flora and fauna adapting to their environment.
What biome is located close to the equator?
Tropical rainforest.
What is the largest and coldest biome?
Taiga (Boreal forest).
What is permafrost?
A thick subsurface layer of soil that remains frozen throughout the year.
What are other names for grasslands?
- Prairie
- Steppe
- Savanna.
What are major influences on a biome?
- Climate
- Soil
- Topography.
- Human activity.
What are the layers of the rainforest?
- Emergent layer
- Canopy
- Understory
- Forest floor.
Why are rainforests important?
They are vital for biodiversity, climate regulation, and oxygen production.
What are the two main types of forests?
- Coniferous
- Deciduous.
What is the dominant plant species in a desert?
Cacti and xerophytes.
Which biome is best suited for agriculture?
Temperate grasslands.
What are threats to biomes?
- Deforestation
- Climate change
- Pollution.
- Urbanization.
What issues are associated with tourism?
Environmental degradation, cultural erosion, and economic disparity.
What is cultural tourism?
Traveling to experience the culture, history, and lifestyle of a place.
What aspects of human behavior influence places?
- Migration
- Urbanization
- Economic activities.
What are ways humans modify biomes to produce food?
- Agriculture
- Deforestation
- Irrigation.
What are challenges to achieving food security?
- Climate change
- Population growth
- Economic instability.
What is the definition of food security according to WHO?
The condition in which all people have access to sufficient, safe, and nutritious food.
Why is the Australian government concerned about food security?
Due to future challenges like climate change and population growth.
What is a budget?
An estimate of income and expenditure for a set period.
What is the economy?
The system of production, distribution, and consumption of goods and services.
What are imports and exports?
- Imports: Goods brought into a country
- Exports: Goods sold to other countries.
What is demand?
The desire of consumers to purchase goods and services.
Who are producers and consumers?
- Producers: Individuals or businesses that create goods
- Consumers: Individuals or entities that purchase goods.