___are energy resources that formed from the buried remains of plants and animals that lived millions of years ago

Explanation

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks for a term that describes energy resources formed from the remains of plants and animals that lived millions of years ago.

2. **Identifying Key Concepts**: The key concepts in the question are "energy resources," "buried remains," "plants," "animals," and "millions of years ago."

3. **Recalling Relevant Information**: We know that certain energy resources are derived from the decomposition of ancient organic matter. These resources have been formed over millions of years through geological processes.

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