Answer:
To study the evolutionary relationships of the earliest forms of life on Earth we need to examine a structure that is present in all cells and changes very slowly over time.
All life on Earth was initially divided into three main Domains: the Bacteria, the Archaea, and the Eukarya, based on the similarities of their:
Ribosomal RNA
Explanation:
Ribosomal ribonucleic acid: RNA (rRNA, mRNA, and transfer RNA (tRNA), is a noncoding molecule of RNA in cells, which is the main building block for ribosomes protein-synthesizing organelle, exported to the cytoplasm to help translate the information in messenger RNA (mRNA) into protein. They are essential to all living organisms.
Because all these cells are similar in nature within the bacteria, the archaea and the eukaryait, there is a thought that all cells came from a common universal ancestor cell that eventually evolved into three different kind of cells, representing each of these domains.
Rapid and significant human changes because the movements of people from urban to rural areas has accelerated also family disruption and social and domestic violence are increasing
D. Next
The words first, during, next<span> and </span>finally<span> tell in what order the events happened.
</span>
It led towards the partitioning of the subcontinent. If you want to learn more about the reason why this happened, it's because of their notable differences in religious perspectives. Instead of causing chaos in India, they just decided to separate the subcontinent instead.