Biology, asked by ManabeshPan, 9 months ago

unes
(D) 14 - 18 times
2. Which of the following substances is present in a higher percentage in exhaled air than in inhaled a
Carbon dioxide ( Oxygen
(1) Water vapour M) Nitrogen
(A) () only
(C) & (iv)
(D) ...
3. Muscular cramps after strenuous exercise is due to in muscle cells

Answers

Answered by geeths37

2

Answer:

I think so oxygen is the answer

Answered by ANNEY7220

0

Answer:

c is a answer ok muscular vapour after

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