Answer:
The answer is - The Root Node
Explanation:
The Phylogenetic tree shows the relationship between different organisms and their path of evolution through time. It is a graphical representation that links organisms from a common ancestor down to their different descendants. The most recent common ancestor of all the taxa or organisms on a phylogenetic tree is represented by a root node as it is the very first parent or node.
The Agriculture industry was the main economic activity in the Southern States of the United States during the 19th century. Businessmen and landowners from these territories relied on slaves as the main source of labor. The vast majority of them ended up working on cotton fields. However, if a salve was skilled enough, he could exercise more specialized work, such as the manufacturing of saddles for horses, which were the main form of transportation during that period.
Answer:
The two major divisions of the nervous system are the central and the peripheral nervous systems
