The genetics of red hair appear to be associated with the melanocortin-1 receptor (MC1R), which is found on chromosome 16. Eighty percent of redheads have an MC1R gene variant.

I cannot find this source for this I'm sorry. I meant to add it but I lost the site

4 0

3 years ago

Which term means blue discoloration of the skin caused by a lack of adequate oxygen?

vitfil [10]

The term for blue skin caused by lack of oxygen is cyanosis. One is said to be cyanotic when presenting with this discoloration.

7 0

3 years ago

During solstice, around june 21 each year, people in the northern hemisphere can except

Liono4ka [1.6K]

They would expect only about 5 hours of darkness.

6 0

3 years ago