What is the role of physics in biological sciences ?

Explanation

To answer the question, "What is the role of physics in biological sciences?" we can break down the contributions of physics to biology into several key areas:

### Step-by-Step Solution:

1. **Introduction to the Interdisciplinary Nature**:
- Physics and biology are interconnected fields. Physics provides tools and concepts that enhance our understanding of biological processes.

2. **Use of Radioisotopes**:
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