The Antifreeze Proteins Found in Fish That Live in Very

Multiple Choice

The antifreeze proteins found in fish that live in very cold waters has evolved independently in the Arctic and in the Antarctic, and not because of shared ancestry. Which of the following can be said about its evolution?

A) The antifreeze proteins in Arctic and Antarctic fish are homologous.
B) The antifreeze proteins in Arctic and Antarctic fish are homoplasies.
C) The Arctic and Antarctic fish form a clade.
D) Both a and c
E) None of the above