pls help i was going to help them but i don't fully understand



Homologous structures are the structures with similar anatomy, embryology, morphology, and genetics but dissimilar functions. Analogous structures are the structures that are similar but anatomical dissimilar doing the same function.
A cladogram is a diagramic representation that shows relationships between species. This relationships is based on observable physical characteristics. As the below diagram representing the cladograph of table.
Species A is most primitive species in fossils records. Fossils are the or traces of remains, preserved remains, of ancient organisms.
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