Answer:
The character of sickle cell anaemia does not get fixed in the population Because it has more disadvantages than advantages
Explanation:
Any character will get fixed in the population if the character provides the progeny certain advantage to reproduce better.The rate of malaria infection is low, but such people may have breathing difficulties and organs may fail due to the wrinkled RBC's not able to flow smoothly in the arteries and hence causing blockages. the character may be recessive but again the amount of oxygen carried per healthy RBC is less and that makes breathing difficult . so as a character its a disadvantage for the person who is a career and hence not being selected to be fixed.
Answer:
False
Explanation:
While we have come a long way in terms of accepting that mental heath issues are important and should be dealt with, there is still a lot of people who do not fully understand how deeply some people are affected by it.
Mental health is as important part of your overall health. It is important that mental disorders are understood fully by everyone, as much as physical illnesses are.
C
This is because you want to not fall when you are running
...I don't think this is a health question but that's when you set up a system in a variety of different ways to move water at a slow gradual rate to soil