Question

A dead tree is home to many organisms, including fungi, insects, and some small animals. This is an example of a(n)(1 point)
Responses

Community
Community

Ecosystem
Ecosystem

Population
Population

Species
Species
Question 20
Ecosystems can only change by natural forces.(1 point)
Responses

True
True

False

Answer 1

For the first question, the correct answer is **Ecosystem**. A dead tree can support various organisms, which interact with each other and their environment, forming an ecosystem.

For the second question, the correct answer is **False**. Ecosystems can change due to both natural forces (like climate change, natural disasters, etc.) and human actions (such as deforestation, pollution, urbanization, etc.).