Wow. Answers in Genesis falls back on the old simplistic notion that chromosomes determine sex (and gender!) in this video. It’s an amazingly bad clip.
OK, in 40 years of genetics experience, I’ve never heard the Y chromosome called the “gender chromosome” until now. Her absolutist, rigid definition of sex based on chromosome complement is archaic and ignorant. At one point, she rhetorically asks Can you change your chromosomes? Can you change what God knit you to be in the womb of your mother?
You cannot “change your chromosomes”, but the pattern of gene activity changes throughout your life. God didn’t do any knitting in anyone’s womb, but you definitely can change — these Biblical ‘literalists’ are denying the reality of biological change, not just over evolutionary timescales, but on developmental timescales. What she is claiming is repulsively stupid.
You may wonder what Jennifer Rivera’s qualifications are. She holds an education doctorate in curriculum and instruction — it’s kind of odd how many creationists hold advanced degrees in education, which is nice, since it means they know how to teach, but they lack any knowledge of what content they should teach. She also has a BA in criminal justice, so AiG has her lecturing on forensic science.
I hope her understanding of fingerprints is better than her understanding of genetics and sex, but I’m afraid to look.