The species, which is going to become extinct due to the lack of proper care would be celled.

Options

A. flora
B. endangered
C. fauna
D. extinct

Answer

**Step-by-Step Text Solution:**

1. **Understanding the Question**: The question asks for the term used to describe species that are on the verge of extinction due to inadequate care.

2. **Identifying Key Concepts**:
- The term "extinct" refers to a species that no longer exists.
- "Endangered" refers to species that are at risk of extinction.

3. **Defining the Terms**:
- **Flora** refers to plant species in a particular region.
- **Fauna** refers to animal species in a particular region.
- The term used for species that are at risk of extinction is "endangered species."

4. **Causes of Endangerment**:
- The lack of proper care can lead to habitat loss, which is a significant factor contributing to the endangerment of species.
- Other factors include loss of genetic variation and environmental changes.

5. **Conclusion**: Therefore, the species which is going to become extinct due to the lack of proper care would be called "endangered species."

**Final Answer**: Endangered species.

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