2. Based on this cladogram, A) name the historical process consistent with the c
ID: 216002 • Letter: 2
Question
2. Based on this cladogram, A) name the historical process consistent with the current distribution of cichlid fishes from 4 regions, B) which 2 regions form sister groups of species, and C) which remaining regions have more distantly related species? (9 pts) 3 at S. America/Africa rift A) (process): Contninta B) (2 sis C) (2 distantly-related groups): Abudejdut vaigutgroups Amphiprion oceilaris Outgroupe Etrophus maculatus India/Sri Lanka Paretroplus maclats Prychochromoides katria Madagascar Parutilapia pelileni Astronotus ocellaius Hypaelcara temporalis ?South America Tylochromi polylepis Orecchroauis sp Tropheus duboisi Ncolamprolegus brichardi ter-group regions): Sonin Amer c Neolamprologus brichardi Africa Lrctaceous 200 145 Mesnzoic h5.5 Cenozoic Divergence time (MyaExplanation / Answer
Answer A) the process is known as speciation due to presences different feeding habits they diversified.
Answer B) south America and Africa is correct
Answer c) Madagascar and India are 2 distantly related group.
Answer 8 it is proved that human and chimps SHARED a common ANCESTORY.
human chromosome #2 is a END TO END FUSION of chimp chromosome 2A and 2B.
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