Do you have interests about animals? Especially spiders.

many phylogenetic trees have a single lineage at the base representing a common ancestor. a lineage that evolved early from the root and remains unbranched is called basal taxon. when two lineages stem from the same branch point, they are called sister taxa.

can i get the brainliest pls

explanation:

multiplying and dividing the two decimals and the eqations by the same number of the overalls