Define bioenergetics.

Explanation

**Step-by-Step Text Solution:**

1. **Understanding the Term**: The first step in defining bioenergetics is to break down the term itself. It consists of "bio," which refers to life, and "energetics," which pertains to energy.

2. **Branch of Science**: Bioenergetics is recognized as a branch of science. This indicates that it is a specialized field of study within the broader scientific community.

3. **Focus on Energy Transfer**: The primary focus of bioenergetics is the study of energy transfer. This involves understanding how energy moves from one living organism (or system) to another.

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