Question

2. Describe the Advent of vertebrates

Answer 1

Answer:

The Emergence of Vertebrates Is Characterized By an Unprecedented Increase In the Rate of miRNA Family Innovation. ... Thus, we set out to ascertain the evolutionary history of the 129 chordate-specific miRNA families throughout the phylum Vertebrata by using both genomic queries and Northern analysis...

Answer 2

Answer:

Vertebrate, also called Craniata, any animal of the subphylum Vertebrata, the predominant subphylum of the phylum Chordata. They have backbones, from which they derive their name. ... The major groups of vertebrates include fishes, amphibians, reptiles, birds, and mammals.