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Clades

Across
Advances in molecular biology have allowed scientists to use _____ sequences to infer evolutionary relationships and refine clades.
________ are used in biological classification (taxonomy) to represent evolutionary relationships among organisms.
Phylogenetic trees, or branching diagrams, are used to represent _______ relationships between different species and clades.
A clade is a group of organisms that includes a common ancestor and all of its __________.
Down
A ________ group (clade) includes an ancestral species and all of its descendents.
________ are shared characteristics among organisms, reflecting adaptations inherited from a common ancestor.
A paraphyletic group includes an ancestral species and ______, but not all, of its descendents.
Clades often correspond to taxonomic groups at various levels, such as ______, phylum, class, and order.