Question

why earthworm skin is of reddish brown in colour

Answer 1

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.

Answer 2

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

Answer 3

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

Answer 4

I never knew that. Thanks any way.

Answer 5

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