Which type of mutation causes this translation error that leads to cystic fibrosis?

delta F508

Explanation:

it's a deletion of one amino acid at position 508 in the CFTR protein. The resulting abnormal channel breaks down shortly after it is made, so it never reaches the cell membrane to transport chloride ions.

Hope it helps :)

answer by yourhope:

answer is

human impact on the environment can be seen in the deterioration of the !

: )

primary succession occurs in essentially lifeless areas regions in which the soil is incapable of sustaining life as a result of such factors as lava flows, newly formed sand dunes, or rocks left from a retreating glacier. secondary succession occurs