Which of the following would be easily fossilized

Options

A. Heart
B. Tooth
C. Skin
D. Liver.

Answer

To determine which of the following options would be easily fossilized, we need to analyze the characteristics of each option provided: heart, tooth, skin, and liver.

### Step-by-Step Solution:

1. **Understanding Fossils**:
- Fossils are preserved remains or traces of once-living organisms. They can include bones, shells, and even impressions of organisms.
- The likelihood of an organism being fossilized depends on the durability and preservation potential of its materials.

2. **Analyzing Each Option**:
- **Heart**:
- The heart is a soft organ that is prone to decay. When exposed to air, it decomposes quickly, making it unsuitable for fossilization.
- **Tooth**:
- Teeth contain hard materials, particularly enamel, which is one of the hardest substances in the human body. This durability makes teeth highly resistant to decay and ideal for fossilization.
- **Skin**:
- Skin is also a soft tissue that decays rapidly. It lacks the hard structures necessary for preservation, making it unlikely to fossilize.
- **Liver**:
- Similar to the heart and skin, the liver is a soft organ that decomposes easily and does not have the properties needed for fossilization.

3. **Conclusion**:
- Among the options provided, the **tooth** is the only structure that has the hard material necessary for fossilization. Therefore, it is the correct answer.

### Final Answer:
- The option that would be easily fossilized is **tooth**.

---