After Luke’s muscles have adapted to his exercise routine, what does he need to do with his cardiovascular training workout? change his running to walking
add wind sprints
increase his warm-up time
a greater rest time should be used

Diseases may arise when proteins fail to fold correctly in their last stages of processing and/or are directed towards the lysosome rather than towards the cell membrane. cystic fibrosis is an example of this type of disease. in cystic fibrosis, a functional ion channel is sent to the lysosome for destruction rather than being sent to the plasma membrane. given this observation, the cellular component that is most likely the cause of the disease is the