the answer is B, scavengers.
Sickle cell anemia occurs when it is passed down from the parents. It is a look diese. It is caused by when 2 parents inherit 2 abnormal genes. It's when the blood cells change shape. Pediatrics use amniocentesis to see if the baby has missing chromosomes hat cause Down syndrome in early pregnancy
I think the best answer among the choices presented above is option C. If a scientific experiment is repeated, but its results cannot be repeated by others then there <span>is no consensus on the data. There is no agreement of the data between different researchers therefore it cannot support a hypothesis.</span>
Organisms that use the same resource.