by getting all the food down the tubes
Cockroaches do have circulatory systems, they are are open circulatory systems
The circulatory system affects the other body systems because the circulatory system gives oxygen to the other system. Without the circulatory system the other systems would not work.
the circulatory system and the respiratory system are the names
i believe it is the circulatory and the cardio-vascular systems cardiovascular or circulatory
squids have closed closed circulatory systems
The respiratory system and the circulatory (cardiovascular) 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
open circulatory systems
All creatures have circulatory systems
Circulatory systems operates blood circulation
All bird species have different circulatory systems, for the most part the smaller species have an open system, while larger birds have a closed system.
The body systems connected to the circulatory system are 1. Respiratory system 2. Digestive system 3. Muscular system