22.The blood leaving the tissues becomes rich in _____.

Question

(a) Haemoglobin
(b) carbon dioxide
(c) water
(d) oxygen

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swatiqna 3 years 2021-12-17T15:57:53+00:00 1 Answer 10 views Enlightened 0

Answer ( 1 )

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    2021-12-17T15:58:32+00:00

    Answer.
    b) carbon dioxide
    Explanation: The blood that is left
    from the tissues is rich in ‘carbon
    dioxide’.

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