7.6 - 2 Human Impact on the Environment Flashcard

Front

What is the impact of removing litter and planting trees in an ecosystem?

Back

It can lead to an increase in the number and diversity of animals, indicating a healthier ecosystem.

Front

What data best shows the effect of environmental changes on organisms?

Back

The number of surviving organisms and populations after the change.

Front

What is the effect of overpopulation on natural resources?

Back

Depletion of resources.

Front

What is a consequence of global warming?

Back

Melting of polar ice caps.

Front

How can organisms respond to short-term environmental changes?

Back

They can migrate or become extinct.

Front

Define biodiversity.

Back

Biodiversity refers to the variety of life in a particular habitat or ecosystem.

Front

What is an ecosystem?

Back

An ecosystem is a community of living organisms interacting with their environment.

Front

Explain the term 'sustainability'.

Back

Sustainability is the ability to maintain ecological balance by avoiding depletion of natural resources.

Front

What is the greenhouse effect?

Back

The greenhouse effect is the warming of Earth’s surface due to trapped heat from greenhouse gases.

Front

What are renewable resources?

Back

Renewable resources are natural resources that can be replenished naturally over time.