I believe a barnacle is some kind of sea organism. A rock is, well, a rock.
they do this because they feel like it
The relationship between a barnacle and a whale is commensalim.
A barnacle
One a barnacle sticks to a rock, its on it for life
A barnacle.
Density would be the most noticeable difference between the rock and the model.
L
A rock is a rock, and a diamond is a gem.
bacteria, moss, fungi,and barnacle
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There is only one main difference between hermit crabs and barnacles. Hermit crabs have a hard exoskeleton that protects their bodies.
barnacle