Sustainability
Ecosystems
100

What does sustainability mean?

Being able to meet the needs of the present without compromising the ability of future generations to meet their own needs

100

What is an ecosystem?

An ecosystem is when living things work together to make a functioning system.

200
Name one renewable energy

Wind, solar, hydro, geothermal, ocean and bioenergy

200

Name 2 biotic and abiotic parts in an ecosystem

Biotic- animals, plants

Abiotic- sunlight, temperature, water, soil

300

What is one way recycling reduces environmental impact?

It reduces landfill, saves resources, lowers pollution and energy

300

How does energy go through an ecosystem?

Energy flows through a foodchain or foodweb
400

What is the difference between environmental and social sustainability?

Environmental- things like air, water and biodiversity. Social- access to basic needs like equality and good quality of life

400

How can a change in an ecosystem affect the rest of it?

If a species or habitat is removed or damaged it can cause changes to the food chance, another species to die out and reduce biodiversity.

500

What is one way the government be able to implement sustainable practices into the world?

Enforce policies, pollution limits, promote renewable energy and have incentives for companies that reduce their environmental impact.

500
How can humans reduce the impact on ecosystems?
Protecting habitats, controlling pollution, reintroducing native species, managing land use and reducing excess material use.