Which of the following are the most intelligent invertebrates

Options

A. (a) Insects
B. (b) Birds
C. (c) Angiosperms
D. (d) Fungi

Answer

**Step-by-Step Solution:**

1. **Identify the Category**: The question asks about the most intelligent invertebrates. Invertebrates are animals that do not have a backbone, and they include various groups such as insects, mollusks, and arachnids.

2. **Consider the Options**: The options provided include insects and birds. We need to focus only on invertebrates, so we will eliminate birds from consideration as they belong to the phylum Aves.

3. **Focus on Insects**: Among the invertebrates, insects are part of the phylum Arthropoda. They are known for their diverse behaviors and social structures.

4. **Evaluate Intelligence in Insects**: Insects like ants, honeybees, and spiders exhibit complex behaviors. They have good communication skills, work in groups, and display social cooperation, which are indicators of intelligence.

5. **Conclusion**: Based on the evaluation, insects are recognized as the most intelligent invertebrates due to their advanced social skills and teamwork.

6. **Final Answer**: The most intelligent invertebrates are **insects**.

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