The alligator snapping turtle has a wormlike structure on its tongue. When this structure wiggles, fish are attracted to it and swim into the turtle’s mouth. This wormlike appendage is an example of what type of adaptation.

the answer is sex-linked recessive.

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.

i am sorry but i need more information and a picture.