Answer: Insertions and Deletions. ...
Large-scale mutations. ...
Sickle Cell Disease and Malaria
Explanation:
The answer is <span>d. homologous structures.
Homologous structures are </span><span>similar structures shared by different species. For example, the anatomy of joints in bones of birds and dinosaurs, support the idea that these two groups have a common ancestor. But since these two groups are different enough to be separated into different classes, it can be concluded that they evolved from the common ancestor.</span>
<span> A. a process by which organism keep internal conditions relatively constant despite changes in external conditions. </span>