Grade 12th PassBotany
Please answer the attached question... .... ..... ..... .
1 Answer
Subhojit Saha
Approved Tutor Answer8 Years agoone cappilary has the least cross sectional area when compared to aorta , vein , arteriole and venules. but the cappilary network has many joined together which increases the overall cross section area. therefore more the cross section lesser the speed of liquid flow.therefore option 1 is correct.
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