To solve the question of how many diseases belong to animals and how many belong to plants from the given list, we can analyze each disease one by one.
### Step-by-Step Solution:
1. **Identify the diseases**: The diseases listed are smallpox, herpes, crown gall tumor, cretinism, curling, influenza, AIDS, mumps, and chlorosis.
2. **Classify each disease**:
- **Smallpox**: This is a viral disease that affects humans. **(Animal)**
- **Herpes**: This is also a viral infection that affects humans. **(Animal)**
- **Crown gall tumor**: This is a plant disease caused by Agrobacterium, leading to abnormal growths. **(Plant)**
- **Cretinism**: This is a condition resulting from thyroid hormone deficiency, affecting humans. **(Animal)**
- **Curling**: This refers to leaf curling in plants, often due to pests or nutrient deficiencies. **(Plant)**
- **Influenza**: This is a viral infection that affects humans. **(Animal)**
- **AIDS**: This is caused by the HIV virus and affects humans. **(Animal)**
- **Mumps**: This is a viral infection that affects humans. **(Animal)**
- **Chlorosis**: This is a condition in plants characterized by yellowing of leaves due to chlorophyll loss. **(Plant)**
3. **Count the classifications**:
- **Animal diseases**: Smallpox, herpes, cretinism, influenza, AIDS, mumps (Total: 6)
- **Plant diseases**: Crown gall tumor, curling, chlorosis (Total: 3)
4. **Conclusion**: From the analysis, we find that there are 6 diseases that belong to animals and 3 diseases that belong to plants.
### Final Answer:
- **Animal diseases**: 6
- **Plant diseases**: 3
