All the organs of the fetus develope in first three months of missed period.
Both are close circulatory system.
The circulatory system of the chimp and human is basically the same.
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Grasshoppers have an open circulatory system, and worms have a closed circulatory system. There you go. :)
The relation between the circulatory system and the digestive system is that the digestive system makes energy so the energy goes to the heart and that is what makes it pump.
Some species, like insects, have an open circulatory system
closed circulatory system (double circulatory system)
the real slim shady
They're both the circulatory system.
The circulatory system and respiratory system are interlaced. The circulatory system much deliver nutrients to all the parts of the body. Every single part of the body needs oxygen, so the circulatory system takes the oxygen collected by the respiratory system and delivers it to the rest of the body.
Amphibians have closed circulatory system Closed
The digestive system breaks down and absorbs food. The circulatory system circulates blood through your body. The respiratory system exchanges oxygen and carbon dioxide. With the help of the circulatory system it transfers these gases to and from your cells.