Ecosystems

Dr. Forrester introduces ecosystems, explaining their components and types. He discusses how changes, both natural and human-induced, impact ecosystems. Environmental laws like the Clean Water Act are highlighted for their role in protection. Practical tips for conserving resources and protecting ecosystems are provided, encouraging community involvement.

What is a community within an ecosystem?

• A single species

• A type of soil

• All living things in the ecosystem

• A group of non-living things

Which of the following is an example of a natural cause that can change an ecosystem?

• Conserving water

• A volcanic eruption

• Recycling waste

• Building a parking lot

What is the primary purpose of the Clean Water Act?

• To allow dumping of pollutants

• To protect water quality in the United States

• To promote energy conservation

• To increase water usage

Which of the following is a way to conserve energy?

• Taking long showers

• Leaving lights on

• Riding a bike instead of driving

• Using disposable containers

How can individuals contribute to recycling efforts?

• By donating gently used items

• By ignoring recycling centers

• By using more plastic bags

• By throwing away all containers