It is 61 percent........so estimating it as 60 %
CHEERS MATE!!
Answer:
Humans are most highly evolved and most complex animals
<span>A person must inherit two copies of a defective CF gene -- one copy from each parent -- to have the disease. People who inherit only one copy are considered CF carriers and do not have the disease, but they can pass their copy of the defective gene on to their children.</span>