An abalone shell is made of thousands of layers of "tiles" made of calcium carbonate (more commonly known as chalk). A key to the strength of the abalone shell is a protein adhesive that binds to the ...
This 1963 photo is from a print showing editing marks. Fish and Game biologists Dick Poole, left and Keith Cox hold up evidence of abalone killed by sea otters that have migrated into north county ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback