Why is endocytosis found is animals only?

Explanation

**Step-by-Step Solution:**

1. **Understanding Endocytosis**:
- Endocytosis is a cellular process where substances are brought into the cell. The term "endo" means "inside," and "cytosis" refers to cellular movement. Thus, it is a movement of materials into the cell.

2. **Process of Endocytosis in Animals**:
- In animals, endocytosis is primarily used to intake nutrients and other necessary substances. This is crucial for their survival, as they rely on external sources for food.

...