Which shape is indicative of rodent droppings?

Rodent droppings are typically characterized by a rod shape. This shape is long and cylindrical, resembling a small piece of food, which aligns with the digestive process of rodents that produces such droppings. The size can vary based on the type of rodent, but the overall elongated form is a definitive characteristic.

Square, star-shaped, and flat options do not accurately describe the common appearance of rodent droppings. Square droppings might represent certain other species’ excrement, but not rodents. Star-shaped and flat droppings are not typical for any rodent species, as they do not relate to the usual anatomy or behavioral patterns of these animals when excreting waste. Thus, focusing on the rod shape is crucial for correctly identifying rodent droppings.