 
 <translate> Q: Vertebrate chordates have what part of the skeletal system?
Options:
- (A) spinal column
- (B) hard bones
- (C) aerobic capacity
- (D) cartilage bones
- (E) critical organs
- (F) joints
- (G) fur and fat
- (H) graptolites
Let's think step by step below.
 <hau> Tambaya: Waɗanne ɓangarori ne na tsarin kasusuwa na dabbobi masu kashin baya? Zaɓuɓɓuka: - (A) kashin baya - (B) ƙasusuwa masu wuya - (C) ƙarfin motsa jiki - (D) kasusuwa na kasusuwa - (E) muhimman gabobin jiki - (F) haɗin gwiwa - (G) fur da kitse - (H) graptolites Bari mu yi tunani mataki-mataki a kasa. 