Question

10.The blood leaving the tissues becomes richer in
(a) carbon dioxide
(b) water
(c) haemoglobin
(d) oxygen​

Answer 1

A.CO²...................

Answer 2

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10.The blood leaving the tissues becomes richer in

(a) carbon dioxide

(b) water

(c) haemoglobin

(d) oxygen

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The blood leaving the tissues becomes richer in carbon dioxide.

The answer is Carbon Dioxide

$\large\red{\underline{\underline{\mathbb{</strong><strong>CARBON</strong><strong>\:</strong><strong>DIOXIDE</strong><strong>}}}}$