Refers to the blood flow to and from the lungs
. oxygenated
pulmonary artery high blood pressure, elevated to over 140/90 (systole/diastole)
System y. hope this helps!!
Because they have to grow and harvest their own plants...since they where no market to buy their foods
Answer:
d.infants
Explanation:
(0 to 3 months) Newborns can sleep up to 14 to 17 hours including naps
