Chapter 6 & 7 Study Guide

Front

What type of organisms are found in a climax community?

Back

Climax species are the stable, mature species that dominate a climax community.

Front

What is the ability of an ecosystem to maintain biodiversity and production called?

Back

Sustainability is the ability of an ecosystem to maintain biodiversity and production over time.

Front

What organisms in ecological succession are considered pioneer species?

Back

Lichens and moss are considered pioneer species as they are the first to colonize barren environments.

Front

What is a resource that is either always available or is naturally replaced in a short time?

Back

A renewable resource is a resource that is either always available or can be replenished naturally in a short time.

Front

What does primary succession refer to?

Back

Primary succession is the process of ecological change that occurs in an area where no soil exists, such as after a volcanic eruption.

Front

What is ecological succession?

Back

Ecological succession is the process by which ecosystems change and develop over time.

Front

What are invasive species?

Back

Invasive species are non-native organisms that spread widely in a new habitat and can disrupt local ecosystems.

Front

What is biodiversity?

Back

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

Front

What is the difference between renewable and nonrenewable resources?

Back

Renewable resources can be replenished naturally, while nonrenewable resources are finite and cannot be replaced once used.

Front

What role do lichens play in an ecosystem?

Back

Lichens are important pioneer species that help in soil formation and provide habitat for other organisms.