Which term is not correctly matched with its definition a. Ghost Lineage: a group incorrectly given a formal taxonomic name because they share a homoplastic (not homologous) trait. b. Phenotypic plasticity: the ability of an organism to change its phenotype in response to changes in the environment. c. Adaptation: Traits that have evolved through natural selection d. Parsimony: When trying to choose between different hypotheses, choose the one that requires the fewest assumptions e. Homology: Traits that are similar in two different species because they each inherited the trait from a common ancestor