It is true that in South Africa (and also Namibia) it is still legal for big game hunters to shoot rhinos for trophies but this allowance is strictly limited to 5 rhinos per year for both countries and these are only for old, post-reproductive bulls. This small quota is most likely related to the fact that 3 out of 5 rhino species is on the critically endangered species list.
1) Are they reliable? 2) Are they relevant? 3) Are they recent? 4) Are they sound resources? 5) Are they a primary source? 6) Are they a secondary source?
Answer: Even though the allele is recessive it is passed down from parent to child and if both parents have the recessive allele it is possible the child will have sickle cell as it is inherited.
