Understanding Ecosystems and Limiting Factors

What is a key characteristic of a low-density environment?

• It is always a non-living environment.

• It has few organisms and more space.

• It is crowded with little space.

• It has a high number of organisms.

What are ecosystems composed of?

• Both living and non-living components.

• Only living organisms.

• Only non-living elements.

• Only plants and animals.

What is the primary goal of organisms in terms of population?

• To decrease their numbers.

• To migrate to new environments.

• To maintain a constant population.

• To expand their population indefinitely.

Which of the following is a density-dependent factor?

• Earthquake

• Tornado

• Competition

• Hurricane

How do density-independent factors affect populations?

• They do not affect populations at all.

• They affect populations regardless of density.

• They only affect low-density populations.

• They only affect high-density populations.