What has a complete digestive system and a closed circulatory system?
graptolites Veins and arteries. sunlight graphite fur seals viruses animals with jaws Most plants
A B C D E F G H
All chordates have jaws.
animals with jaws have a complete digestive system and a closed circulatory system.
What has a complete digestive system and a closed circulatory system? (A) graptolites (B) Veins and arteries. (C) sunlight (D) graphite (E) fur seals (F) viruses (G) animals with jaws (H) Most plants