Evolutionary Analysis Ch 16 question well answered rated A+ 2023

Evolutionary Analysis Ch 16 question well answered rated A+ 2023The smallest evolutionarily independent unit of life. - correct answer Species What factors cause evolutionary independent units to arise? - correct answer mutation, selection, genetic drift Speciation requires that there is absolutely no ___ between populations. - correct answer blending/gene flow What are the three most widely used "species concepts" that have been proposed to define species? - correct answer Morphospecies concept, phylogenetic species concept, biological species concept When a species is defined by similarities and differences in morphology, the species concept used is the ___ concept. - correct answer Morphospecies What advantages are there to using the morphospecies concept of defining species? - correct answer It can be applied to living and fossil forms, it can be applied to organisms that reproduce sexually and asexually What disadvantages are there to using the morphospecies concept of defining species? - correct answer Its difficult to apply to organisms such as bacteria where morphological differences are minimal When a species is defined by looking at a phylogenetic tree and a group is clearly distinguished as an independently evolved group, the species concept used is the ___ concept. - correct answer Phylogenetic species What disadvantages are there to using the Phylogenetic species concept of defining species? - correct answer Two groups of species that convergently evolved may be accidentally lumped together.