Which row indicates the correct features of a fish circulatory system?
- Anumber of atria: one; number of ventricles: one; number of times blood flows through the heart during one circuit of the body: one
- Bnumber of atria: one; number of ventricles: two; number of times blood flows through the heart during one circuit of the body: two
- Cnumber of atria: two; number of ventricles: one; number of times blood flows through the heart during one circuit of the body: two
- Dnumber of atria: two; number of ventricles: two; number of times blood flows through the heart during one circuit of the body: two