Polio is a disease that can cause paralysis. doctors treated patients with casts and braces, but the work of elizabeth kenny led to the use of hot baths and exercise to treat polio victims. these patients had less incidence of paralysis. kenny’s ideas and their acceptance were due to

The short version is C. Open-mindedness.

Explanation:

the answer is c.mitochondria. glad to .

the correct answer is: b. pantala flavescens, because these organisms would have a high level of genetic variation due to sexual reproduction.  

because involves two organisms (parents) whose genetic material combines, sexual reproduction leads to genetic variation in new generations of offspring. the offspring is an unique organism, with new genome, more protected with the higher ability to adapted. this process is fundamental to evolution.