Excretory organs in terrestrial arthropods are …….

Explanation

To answer the question about the excretory organs in terrestrial arthropods, we can follow these steps:

### Step-by-Step Solution:

1. **Identify the Group**: Understand that the question is about terrestrial arthropods, which are a major group of invertebrates that include insects, arachnids, and crustaceans that live on land.

2. **Excretory System Overview**: Recognize that excretory systems in animals can vary significantly depending on their habitat (aquatic vs. terrestrial). Aquatic arthropods often have different excretory structures compared to their terrestrial counterparts.

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