The circulatory system takes oxygen from the lungs and carries it to organs such as organs in the digestive system. The organs then use the oxygen to help them function properly and give them energy.
respiratory system Circulatory system
they are related because they are
The veins are found in the circulatory system.
the digestive system and the respiratory system, or the lymphatic system and the endocrine system, or the digestive system and the cardiovascular system, or the endocrine system and the cardiovascular system
Most jellyfish do not have specialized digestive, osmoregulatory, central nervous, respiratory, or circulatory systems.
The digestive system, respiratory system, circulatory system
they are all systems
The Digestive and the Respiratory Systems. Along the same Vein; here are another two: the Circulatory and the Capillary Systems.
the mouth
Most jellyfish do not have specialized digestive, osmoregulatory, central nervous, respiratory, or circulatory systems.
Excretory is one of them im sure!
Skeletal Nervous Circulatory Respiratory Immune Digestive Endocrine