a close system and open system are systems that has a similarities of a system that ... ang hirap
Chat with our AI personalities
Both are close circulatory system.
Because their circulatory system is very similar to ours. Also, the size of our hearts are very close.
There are many differences and similarities between a perch and a human in the digestive system. One is the enzymes found in the gut.
in order for a circuit to work the whole circuit has to be connected, just like the circulatory system. The heart pumps the blood around the body so that the oxygen in the blood can go around the body to the required organs or muscles. In a circuit the battery pumps the electrons around the circuit so that the bulb is able to work.
Plants really don't have a circulatory system. Water and nutrients move through a plant by simple physics. It's not pumped anywhere like an animal's circulatory system is.