One of the Reasons That Pufferfish Are a Good Species

Multiple Choice

One of the reasons that pufferfish are a good species to compare to humans is because

A) it is so easy to hybridize the two and investigate the consequences.
B) they are so distantly related that it's easy to distinguish mutually conserved sequences.
C) the introns are often identical.
D) of the rapid response time in pufferfish to artificial selection.
E) they have been separated for so many millions of years and yet the gene sequence is almost identical.