can anyone ans 18,19,20 plzzzz
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hlo
here is ur answer
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18. mode of gaseous exchange in plants is diffusion transpiration and osmosis
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19.we can show that green plants respire by checking the presence of co2
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20.(i) process (a) is respiration and (b) is fermentation
(ii)these rxns take place in cytoplasm of leaf
(iii)the main difference is first rxn is in presence oxygen and second one is anaerobic
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hope it will help
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plz mark it as brainliest
here is ur answer
==============================
18. mode of gaseous exchange in plants is diffusion transpiration and osmosis
==========================================================
19.we can show that green plants respire by checking the presence of co2
==================================================
20.(i) process (a) is respiration and (b) is fermentation
(ii)these rxns take place in cytoplasm of leaf
(iii)the main difference is first rxn is in presence oxygen and second one is anaerobic
=====================================
hope it will help
=====================
plz mark it as brainliest
thank u so much
wlcm
thnx 2 u 2 for marking it brainliest
my pleasure
okkk
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