Crabs Trade Shells in the Strangest Way
Friday 25, Sep 201504:16
As a hermit crab grows its shell becomes a tighter fit so eventually the crabs need to move into a bigger one, leading to an amazing exchange. Life Story | BBC Earth
As a hermit crab grows its shell becomes a tighter fit so eventually the crabs need to move into a bigger one, leading to an amazing exchange. Life Story | BBC Earth