Error in a single gene due to mutation or an inability to give proper instructions to make cells. Hereditary but not always lethal. Able to pass it onto the next generation.

GENETIC ERROR: "A genetic error is seen in more than 2000 ways so far."
Cite this page: N., Pam M.S., "GENETIC ERROR," in, May 11, 2013, (accessed April 20, 2021).