What is the function of fat body?

Explanation

### Step-by-Step Solution:

1. **Definition of Fat Body**: The fat body is a type of connective tissue found in animals, primarily composed of adipose tissue, which serves as a reservoir for fat storage.

2. **Shock Absorption**: One of the primary functions of the fat body is to act as a shock-absorbing cushion. It provides protection to vital organs by surrounding them, particularly around the eyeballs and kidneys, helping to absorb any impact or shock.

3. **Insulation**: The fat body also functions as an insulator. Adipose tissue is a poor conductor of heat, which means it helps to retain body heat and reduces heat loss. This is particularly important for maintaining body temperature in various environmental conditions.

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