Spider is an arthropod , but not included in Insecta , Unlike insects , spiders have

Options

A. four pairs of legs
B. antennae in them
C. wings
D. larval stage

Answer

**Step-by-Step Solution:**

1. **Understanding the Classification:**
- Spiders belong to the phylum Arthropoda, which includes various invertebrates with jointed legs.
- Within Arthropoda, there are different classes, including Insecta (insects) and Arachnida (spiders).

2. **Identifying Key Differences:**
- Insects typically have three pairs of legs (total of six legs).
- Spiders, on the other hand, have four pairs of legs (total of eight legs).

3. **Examining Other Features:**
- Insects possess antennae, which are sensory appendages on their heads.
- Spiders do not have antennae; instead, they have specialized mouthparts and other adaptations.

4. **Considering Other Options:**
- Wings: Most insects have wings, while spiders do not.
- Larval Stage: Insects undergo metamorphosis, which includes a larval stage, while spiders do not have a larval stage in their life cycle.

5. **Conclusion:**
- The key difference between spiders and insects is that spiders have four pairs of legs, while insects have three pairs of legs. Therefore, the correct statement is that "unlike insects, spiders have four pairs of legs."

**Final Answer:**
Unlike insects, spiders have four pairs of legs.

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