It's something to do with the fact that having sickle cell anaemia reduces the chances of contracting malaria, obviously a very common disease in Africa. I'm not quite sure what the link is but hopefully this helps a little bit?
One advantage would be fertility
Answer:stream Flow or the channel runoff
Explanation:
Explanation:
The answer would be hypothalamus.
Hypothalamus is a part of the brain that located below the thalamus (hypo mean "under"). Hypothalamus can control nervous and endocrine system. It was divided into front/anterior, tuberal and back/posterior part. Thirst would be regulated by anterior and posterior part, temperature by anterior part and sexual behaviour by anterior part.
Answer:
I think a fish
Explanation:
I'm pretty sure the earthworm would get buried or it's bones would just disentergrate. i cannot spell.
