Which statement best explains the genetics represented by the cladogram? a) the dna sequences vary for each type of vertebrate. b) the dna becomes more complex as we move from lamprey to human. c) both dna sequences and amino acid sequences vary among the vertebrates. d) there are no genetic similarities among the vertebrates in the cladogram.

The earth consists of a variety of different organisms. despite their diversity, however, some similarities on the structural and metabolic levels may be seen. these similarities can be attributed to a. similarities among organisms in their proteins and nucleic acids. b. the ability of organisms to readily adapt to sudden environmental changes. c. similarities in organisms' habitats and niches. d. the ability of all organisms to interbreed and produce new species.