Answer: Node
Explanation:
Cladograms are a graphical representation of the evolutionary relationship between organisms. These are usually shown as branches from a central point, which represents a common ancestor. In rooted cladograms, the branches are shown relative to the time elapsed since evolving from a common ancestor joined at the node, or point of divergence.
Evolution typically occurs after accumulating mutation, and natural selection of beneficial traits that confer greater chances for survival.
I would say DNA needs to be in a double helix so it can be unraveled and duplicated during cell mitosis
<span>In the past, human populations were controlled by </span>Disease and Famine
C. Amino Acids (Biuret solution)