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OpenStudy (anonymous):

why earthworm skin is of reddish brown in colour

OpenStudy (anonymous):

Perhaps it is because of the supply of blood vessels to the skin and the brown colour might be due to mud. But I don't think there is any definite reason.

OpenStudy (anonymous):

one reaon u can say blood vessel is there but brown colour u near about it but blood vessel is also not the reason try a little more

OpenStudy (anonymous):

while swallowing mud the dead plant which was burried it was also swallowed by it n u know leaves contain chlorophyll in which porphyrin pigment(reddish brown in colour) is present which makes the reddish brown colour of its skin

OpenStudy (anonymous):

I never knew that. Thanks any way.

OpenStudy (anonymous):

ur welcome sir... need some more questions related to it n some interestin facts

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