What is the typical biological function of the connective tissues? How is this function related to the main features of its cells?

Explanation

### Step-by-Step Solution:

1. **Identify the Biological Function of Connective Tissues**:
- The primary biological function of connective tissues is to fill the empty spaces between other body tissues. This means they provide support and structure to the body.

2. **Understand the Relationship Between Function and Cell Features**:
- The ability of connective tissue cells to perform their function is closely related to their characteristics. These cells have the capability to secrete various substances.

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