1. 1 howisthe circulatorysistemformed?
For vessels of the heart sangineos
2 copya heartand complete xuteuees
Carry blood from the organs to the heart
3 whatis tre functionof the respiratory system?
The air arrives at the lungs
4 name cual explan the twodifferent phasesof breathing
inspirations: Oxygen enters the lungs
expiration: carbon dioxide comes out
5what are the differentphasesphasesof the excretorysystem?
clean the blood and dirt from the blood reaches the bladder through the ureters when the bladder fills
ejected thr clean the blood and dirt from the blood reaches the bladder through the ureters when the
bladder fills ejected through the urethra
clean the blood and dirt from the blood reaches the bladder through the ureters when the bladder fills
ejected through the urethra