What is the need for a system of control and coordination in an organism?

Explanation

### Step-by-Step Solution

1. **Understanding Control and Coordination**:
- Control and coordination are essential processes in living organisms that help maintain homeostasis and respond to environmental changes.
- Coordination refers to the integration of various body functions that respond to internal and external stimuli.

2. **Definition of Coordination**:
- Coordination can be defined as the maintenance of body functions that occur in response to changes.
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