The Advantage(s) to Having Most Genes of Higher Eukaryotes, Such

Multiple Choice

The advantage(s) to having most genes of higher eukaryotes, such as birds and mammals, be split include

A) the potential for generating related proteins.
B) the preservation of functional units (e.g. catalytic site) .
C) the resistance to mutation.
D) the potential for generating related proteins and the preservation of functional units (e.g. catalytic site) .
E) None of the answers is correct.