Question

pls answer a and b positively ​

Answer 1

Answer:

Answer:HEADING = FUNCTION OF HEART.

Answer:HEADING = FUNCTION OF HEART. HEART PUMP THE OXYGENATED AND DEOXYGENATED BLOOD THROUGHOUT THE BODY. THERE IS A GREAT FUNCTION OF HEART IN OUR BODY. VERIOUS BLOOD VESSEL IS CONNECTED WITH THE HEART. IT PLAYS A VITAL ROLE IN OUR LIFE.

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Answer 2

Function of heart

The human heart is an organ that pumps blood throughout the body via the circulatory system, supplying oxygen and nutrients to the tissues and removing carbon dioxide and other wastes. ... "If [the heart] is not able to supply blood to the organs and tissues, they'll die..