What happens to the cftr gene in individuals who have cystic fibrosis ?
a. the entire gene is deleted.
b. the entire gene is duplicated.
c. three bases are deleted, causing one amino acid to be missing.
d. three bases are duplicated, causing one amino acid show up about 40 times.

My question says on my assignment. read the following scenarios and decide which of the properties of life are being described. the first one is. katherine stopped on the way to school to grab some donuts. 2. because a dog cannot sweat, it has to pant in order to stay cool. 3. an elephant trun had no bone but 4,000 muscles. i have no idea what i am supposed to anwer. i can't find the answer in my notes or book that i can understand anyway

The mixture of sperm and fluids from the seminal vesicles, prostate gland, and cowper's glands is called

Describe surface tension in a group of bonded water molecules