The answer is B. disease causing microbe
Answer:
Pumps blood through the pulmonary circuit (provides gas exchange) to the lungs and back to the left heart. ... Pumps blood by the systemic circuit to all body tissues and back to the heart.
Explanation:
You most likely have something to do with dna and everyhting e;se
Answer: weight gain, appetite change and changes in mood?
Explanation:
The answer is a) good luck!