Chapter 18.2 Flashcards
0
Q
Clade
A
Evolutionary branch of a cladogram that includes a single ancestor and all its descendants
1
Q
Phylogeny
A
The evolutionary history of a lineage
2
Q
Monophyletic group
A
Group that consists of a single ancestral species and all its descendants and excludes any organisms that are not descended from that common ancestor
3
Q
Cladogram
A
Diagram depicting patterns of shared characteristics among species
4
Q
Derived character
A
Trait that appears in recent parts of a lineage, but not in its older members.
5
Q
Derived character
A
Trait that appears in recent parts of a lineage, but not in its older members