Answer:
Frameshift mutations
Explanation:
A frameshift mutation is a particular type of mutation that involves either insertion or deletion of extra bases of DNA
The most appropriate would be D or A. I don't see how wearing different shoes would help the clients knees.
Answer:
Hint it at them then wait for the perfect time and find who would be more accepting
Explanation:
Cardiovascular is probably your answer
Cardio- the heart
Vascular- vessels
Circulatory- blood