Match each essay topic to the correct informational text structure.

Cause and effect
Compare and contrast
Description
Problem and solution

To examine nuances between two species of beetle.
To outline the life cycle of a beetle.
To present the conflicts over habitat destruction.
To show how and invasive species impacts beetle populations.

Cause and effect: To show how an invasive species impacts beetle populations.

Compare and contrast: To examine nuances between two species of beetle.
Description: To outline the life cycle of a beetle.
Problem and solution: To present the conflicts over habitat destruction.

To examine nuances between two species of beetle: Compare and contrast.

To outline the life cycle of a beetle: Description.

To present the conflicts over habitat destruction: Problem and solution.

To show how an invasive species impacts beetle populations: Cause and effect.

To match each essay topic to the correct informational text structure, we need to understand the characteristics of each structure.

1. Cause and effect: This structure focuses on explaining the reasons (causes) and outcomes (effects) of events or situations. It seeks to establish a relationship between actions and their consequences.

2. Compare and contrast: This structure presents similarities and differences between two or more subjects, highlighting their distinct qualities and characteristics.

3. Description: This structure provides a detailed account or depiction of a particular subject, aiming to create a vivid image in the reader's mind.

4. Problem and solution: This structure addresses a problem or issue and proposes potential solutions or ways to overcome the identified problem.

Now, let's match each topic to the appropriate structure:

- To examine nuances between two species of beetle: This topic involves comparing and contrasting two species of beetles to uncover their differences and similarities. Therefore, it aligns with the "Compare and contrast" structure.

- To outline the life cycle of a beetle: This topic aims to provide a step-by-step description of a beetle's life cycle, explaining its various stages and transformations. It corresponds to the "Description" structure.

- To present the conflicts over habitat destruction: This topic involves discussing the clashes or disputes that arise due to habitat destruction. It focuses on identifying the problem and presenting its implications, making it fit the "Problem and solution" structure.

- To show how an invasive species impacts beetle populations: This topic explores the cause and effect relationship between the presence of an invasive species and its impact on beetle populations. By demonstrating the consequences of the invasive species, this topic falls under the "Cause and effect" structure.

By understanding the characteristics of each informational text structure and analyzing the content of each topic, we can accurately match them together.