Chamaeleon is a / an :

Options

A. Arthropod
B. Reptile
C. Amphibian
D. Bird

Answer

To determine what a chameleon is, let's analyze the options given:

1. **Identify the options**: The options provided are:
- a) Arthropod
- b) Reptile
- c) Amphibian
- d) Bird

2. **Understanding Chameleons**: Chameleons are known for their unique ability to change color and their distinctive features such as a long tongue and zygodactylous feet. They are primarily found in warm habitats.

3. **Classify Chameleons**: Chameleons belong to the class Reptilia. This class includes animals that are generally characterized by:
- A dry and cornified skin covered with scales.
- Laying eggs (oviparous) in most cases.
- Having a three-chambered heart, with some exceptions like crocodiles that have a four-chambered heart.
- They are poikilothermic, meaning their body temperature varies with the environment.

4. **Eliminate Incorrect Options**:
- **Arthropod**: This class includes insects and crustaceans, which do not match the characteristics of chameleons.
- **Amphibian**: Amphibians include frogs and salamanders, which have different reproductive and physiological traits compared to reptiles.
- **Bird**: Birds are characterized by feathers and beaks, which chameleons do not possess.

5. **Conclusion**: Based on the classification and characteristics, the correct answer is:
- **b) Reptile**