natalierivas1811
natalierivas1811
30-09-2018
Biology
contestada
why is tree bark rougher than skin
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kenzieash
kenzieash
30-09-2018
Because tree bark is the only part of a tree that’s protecting the tree but we as humans have skin muscles and fat protecting us. So the trees bark has to be hard and rough to keep the inside of the tree safe
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