If a mother carries a recessive allele for a genetic disorder, such as cystic fibrosis, under what circumstances will her children inherit the disorder?

a. the children must be female like the mother to inherit the disorder.
b. the paternal grandfather must also carry the recessive allele.
c. the children's father must also carry the recessive allele.
d. the mother's father must also carry the recessive allele.

i think the answer is a, is that correct? ?

Were you able to observe the nucleolus in any of the cells if so which ones

Why did the federal government end its support of yucca mountain as a site for long-term storage of nuclear water

Grade 91.)the gravitational pull from the moon words).2.) what is the rate of gravitational 3.)if you drop a hammer, is it more likely to drop handle side down, head side down, or equal chance that it will land either way? why? 4.)a car moves 60km east and 90km west.a.) what is the distance the car traveled? b.) what is the car's displacement5.)what is the average velocity of a car that moved 60 km south in 3 hours? 6.) a car starts from rest and acceleration to 60 m/s over a time of 5 seconds. what is the acceleration of the car? 7.)what is the speed of an object at rest?