'SCIAM reported on the founder type of these genetic changes--they happen in 1 person & affect millions of descendants'
a mutation
SCIENTIFIC AMERICAN: SCIAM reported on the founder type of these genetic changes--they happen in 1 person & affect millions of descendants
SCIAM reported on the founder type of these genetic changes--they happen in 1 person & affect millions of descendants
SCIAM reported on the founder type of these genetic changes--they happen in 1 person & affect millions of descendants
SCIENTIFIC AMERICAN
a mutation
SCIENTIFIC AMERICAN