Question

describe in brief the functions of heart
Ans. The functions of heart are :-
i. It's helps in circulation of oxygen rich blood through out the body by the pumping.
ii. It's recieves oxygenated blood from the lungs.
iii. Its also pumps back to blood carrying carbon dioxide to the lungs.
iv. It's shows rhythmic contraction and relaxation for movement of blood​

Answer 1

Answer:

Which of the following is not present in the cell of a bacteria

a. cell membrane

b. nuclear membrane

c. cytoplasm

d. none of these

Answer 2

Answer:

I don't know sorry but you follow me ok

Explanation:

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