examples tongue rolling and whistling..
i need four others.
thanks!!
2006-09-14 14:55:31 · 6 answers · asked by j9 2 in Education & Reference ➔ Homework Help
MORE specifically behaviors im sorry..like things you can do. =]
2006-09-14 15:05:00 · update #1
PTC testing - it's a special chemical that tastes bitter to those who are recessive for the gene and has no taste for those who are dominant for the gene
hitchhiker's thumb - whether your thumb points straight up (dominant or has a backwards curve (recessive) when you extend it upwards
2006-09-14 15:22:15 · answer #1 · answered by Duckie 3 · 0⤊ 0⤋
ears, if the bit where you have ear rings is joined to your head or not, sorry don't know what that is called, been a few years since I did science
2006-09-14 15:03:21 · answer #2 · answered by Anonymous · 0⤊ 0⤋
making fishy lips (where you suck in your cheeks)
Oh, and possibly being able to touch your inner forearm with your thumb (you have to use the other hand to pull it down -- BE CAREFUL!)
2006-09-14 15:05:32 · answer #3 · answered by princessmeltdown 7 · 0⤊ 0⤋
hairy pina
ear lobes being conected or not
extra digits
2006-09-14 15:03:42 · answer #4 · answered by beckdawgydawg 4 · 0⤊ 0⤋
how about eye color, curliness of hair, webbed toes (no, I'm not kidding, it exists,) freckles
2006-09-14 15:00:15 · answer #5 · answered by Anonymous · 0⤊ 0⤋
"double-jointed" joints are genetic, I believe
2006-09-14 14:59:06 · answer #6 · answered by Anonymous · 0⤊ 0⤋