What is the structure labeled # 13? *
1 point
Respiratory organs (rib cage partially removed)
O Larnyx
O Trachea
O Lobe of Lungs
O Heart

option number one would be youre best option

multiple allele inheritance is traits controlled by more than 2 alleles (ex: pigeons having 3 alleles of one gene govern their feather color).   so the answer is a.

you should wear a lead protective shield when having teeth x-rays

hope i

-lavira : )