Choose an interesting topic in Biology for an assignment. Output the topic.
One interesting topic in Biology for an assignment could be "The Mechanisms of Epigenetics: Exploring How Gene Expression is Regulated".
Complete the following task based on the instruction and optional input provided.### Instruction:
Choose an interesting topic in Biology for an assignment. Output the topic.

### Output:
One interesting topic in Biology for an assignment could be "The Mechanisms of Epigenetics: Exploring How Gene Expression is Regulated".