I can dictate traits and behaviors, yet I am not always visible. What am I?

Category: Science · Difficulty: hard

Hint: Think about how environment can affect gene expression.

Answer

Genetic codes

Explanation

Epigenetics refers to modifications that affect gene activity without altering the DNA sequence itself, often influenced by environmental factors.

This is a hard science riddle — a tricky one that takes a little thought. The answer is Genetic codes.

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