Short Answer 
The underlined sentence “Cats are known for their agility and independent nature” serves as a transition that connects the physical and behavioral traits of cats, facilitating a coherent flow of ideas in the paragraph. Its role is crucial for maintaining coherence in writing, allowing readers to easily understand the relationship between these traits.
Step 1: Identify the Sentence Structure
The underlined sentence “Cats are known for their agility and independent nature” serves a significant role in the paragraph. It is essential to recognize that this sentence is a transition sentence, as it indicates a shift from discussing the physical traits of cats to their behavioral characteristics. Understanding its structure is crucial for analyzing its function in the paragraph.
Step 2: Analyze the Connection of Ideas
This transition sentence connects two important aspects of cats: their physical and behavioral traits. By highlighting their agility and independent nature, it links physical abilities to how they behave. This establishes a cohesive flow of ideas in the text, making it easier for readers to understand how these traits relate to one another.
Step 3: Recognize the Importance of Coherence
Maintaining coherence in writing is vital for effective communication. The transition sentence enhances the paragraph’s overall flow, ensuring readers can follow the discussion seamlessly. It prevents abrupt shifts in topics, allowing for a structured presentation of information regarding cats’ characteristics.