1. Human being
2. Dog
3. Sheep
4. Earthworm
Earthworm
1. All antelopes have four legs
2. Most animals have a head
3. Similar gene sequences code for similar proteins
4. Diverse species have homologous structures
Diverse species have homologous structures
1. All plant seeds look alike
2. All embryos arise from the union of egg and sperm
3. Different species have different embroys
4. Different species develop along the pattern set by their common ancestor
Different species develop along the pattern set by their common ancestor
1. Radiometric dating
2. The fossil record
3. Molecular biology
4. All of these
All of these
1. Vermiform appendix
2. Auricular
3. Coccyx
4. Plica semilunaris
Coccyx
1. Cuvier - Continuous fossil record with no apparent breaks
2. Darwin -Natural selection as a mechanisms for evolution
3. Wallace -Natural selection as a mechanisms for evolution
4. Lamarck - Characters acquired during an organism's lifetime are passed tooffsprings
Cuvier - Continuous fossil record with no apparent breaks
1. Different finch species found on different galapagos islands
2. The rise of antibiotic resistant strains of bacteria
3. Changes in guppy populations after the introduction of predators
4. All of the above
All of the above
1. Peripatus
2. Balanoglossus
3. Sphenodon
4. Tachyglossus
Balanoglossus
1. Ordovician
2. Devonian
3. Silurian
4. Mississipian
Ordovician
1. Reptiles
2. Fishes
3. Birds
4. Mammals
Fishes