Answer:
D. A silent variant near the 5' end of the TBX1 gene.
Explanation:
TBX1 gene is wild type human being. It gives instructions for making protein called T-box 1. It plays an important role in tissue formation and organs during embryonic development.
B). natural wind patterns, I took the Cumulative Exam.
I cannot see the imagine very well would you mind taking another?
It is the ozone layer, good luck! :)
