I did research but I couldn't find the exact answer but those are some websites maybe they could help you. I am sorry I did my best to help.
https://www.healthline.com/health/sickle-cell-anemia#outlook
http://sickle.bwh.harvard.edu/scd_inheritance.html
I hope those 2 websites help
Answer:
Depends on the environment, climate and etc
Explanation:
A)Enzymes speed up reactions that help sustain life
Natural selection could not occur without environment, and a act on animal.
The term myoparesis is used to describe the weakness or slight paralysis of the muscles. The myoparesis can begin in a person suddenly or it might progress with gradual weakness of the muscles. The affected individual may suffer from weakness of the muscles with incomplete paralysis along with experiencing pain and spasms in the affected muscles. The causes for the development of myoparesis includes stroke, cerebral palsy, multiple sclerosis, and spinal cord injury.
Hence, the answer is 'weakness or slight muscular paralysis'.
