18 Phylogeny Classification. Aquatic demes Variations in morphology between populations of Cichlasoma minckleyi.
History of Life Part 3. Proterozoic Eon 2.5 bya – 543 mya stable continents first appear Most life are Bacteria and Archaeans first evidence of oxygen.
Biology 1 Animal Kingdom Vertebrates. What is a Chordate? All chordates have 4 basic features that are present at some point during their life cycle Hollow.
JUST VOCAB REPTILES Chapters 43. Membrane sac in an amniotic egg ____________________ that exchanges gases and stores nitrogen waste The proteins and.
Animal Kingdom Vertebrates Biology 1. What is a Chordate? All chordates have 4 basic features that are present at some point during their life cycle –
Animal Kingdom One of 5 Kingdoms …what are the others? Invertebrates (8 phyla) Vertebrates = Phylum Chordata.
Phylum Cordata Introduction to the Fish Protochordates and Jawless Fishes.
JUST VOCAB BIRDS Chapters 44. Membrane sac in an amniotic egg ____________________ that exchanges gases and stores nitrogen waste The proteins and water.
