Answer:
When the dominant allele does not cover up the recessive.
Explanation:
The mix and is considered incomplete.
What is the sequence for?
Answer: As in other higher vertebrates, the frog body may be divided into a head, a short neck, and a trunk (see Vertebrates). The flat head contains the brain, mouth, eyes, ears, and nose. A short, almost rigid neck permits only limited head movement. The stubby trunk forms walls for a single body cavity, the coelom.
Explanation:
I believe its A because all the other one dont make scene really.
