Chordates have a complete digestive system and a closed circulatory system, and all of the chordates have elongated bilaterally symmetrical bodies. Given these facts, humans have complete digestive systems and what bodies. among the following options:
- non symmetrical
 - allow growth
 - aerobic capacity
 - bilateraly symmetrical
 - steal
 - sensory neurons
 - biological diversity
 - rubber


 

    bilateraly symmetrical     