in recessively inherited disorders, a carrier is an individual who has one copy of the recessive gene but does not exhibit the disorder. cystic fibrosis is a recessively inherited disorder that runs in ann's family. ann has created the pedigree based on what she knows about her family's history. pedigree showing a top row with a joined brown square and brown circle. from the line connecting them branches down three shapes below the first row: a brown square, a red square, and a red circle. the red square is joined horizontally with a brown circle and from this line branches two more brown circles below them. one of these brown circles is labeled ann. the red circle from the second row is joined to a brown square and from this connection branches three shapes below them. one is a red square, one is a brown circle, and one is a brown square. which individuals can ann assume are carriers of the cystic fibrosis gene without performing any genetic testing? select all that apply.
