Please asnwer A and B A. How is the blood in the pulmonary arteries different from blood in other arteries?

B. How is the blood in the pulmonary veins different from blood in other veins?

airlines i think? or a cruise boat? does this work out for u? ?

essentially, one bacterial cell splits into two daugurer cells. bacterial offspring don't need or get care from their parents because they are in a sense their own parents. that said, some bacteria can and do depend on other bacteria especially in harsh environments such as bacterial microfilms in hot water tanks.