Biology, asked by luckykamdarcom2015, 7 months ago

Which of the following statements is/are correct?

i. Alveoli increase surface area for exchange of gases.

ii. Haemoglobin has greater affinity for carbon dioxide than oxygen.

iii. During exchange of gases, oxygen enters blood capillaries from alveolar air.

iv. Alveoli are not surrounded by blood capillaries.


(a) i and iii (c) i and iv

(b) ii and iv (d) ii and iii​

Answers

Answered by JhanviVayak
0

Answer:

sorry I can't get your dout

Answered by priyanshuKundu
0

Answer:

option ii.

Explanation:

I think so.because i am not conform

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