Mutations .

are random
delete genes from the gene pool
add new genes to the gene pool
are changes in an organism's DNA
are rare occurrences

The mammal pictured below is a silvery mole rat. which statement is an inference based on the picture? the animal is ugly. the animal has hairless feet with sharp claws. the animal has prominent upper and lower incisor teeth. the animal likely has poor vision since its eyes are so small.