Answer:
Cardiovascular is the correct option
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:
Tall parents can have a short child, short parents can have a tall child , and two parents of the same height may have a child in between?