Arrange according to the time they evolved? a) bony fish with jaw b) jawless fishc)fish with leg-like fins

c  a b

Explanation:

they go from having legs and a jaw,then no legs and jaw,finally to no jaw

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:

hello

answer: collecting information/data

reason: the student is going around and asking people questions to collect data

i hope this