Question

DNA is responsible for your phenotype, but to what extent? How much, if at all, do environmental factors play a role? Can you find examples (remember keep your sources academic)?

Answer 1

Environment DOES influence gene expression and phenotype of an organism to some extent. If you search google or google scholar for articles with keywords like "Environment affecting phenotype" or similar wording you'll come across many academic studies.

Step-by-step explanation: