Identify the reasoning of the scientists when they tested the number of colonies produced by strains C3-PBB and C6-PBB.

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:

i thinking chemical change

c: warm water flows from the western tropical pacific toward south america. that should be the right answer! hope it .

the atmospheric gas that forms a mild acid when dissolved in water is called carbon dioxide. the correct answer is a. 2.) chemical weathering would cause an inscription on a marble headstone to become harder and harder to read over time.