There is No Definition of "Species"

There is no authoritative definition of “species.” The most widely accepted definition describes a group of organisms that can procreate with one another and produce fertile offspring, but there are many exceptions. De-extinction operates under a different definition altogether. Revive & Restore hopes to create a bird that interacts with its ecosystem as the passenger pigeon did. If the new bird fills the same ecological niche, it will be successful; if not, back to the petri dish. �...

  Acts 4:32-35

32All the believers were one in heart and mind. No one claimed that any of his possessions was his own, but they shared everything they had. 33With great power the apostles continued to testify to the resurrection of the Lord Jesus, and much grace was upon them all. 34There were no needy persons among them. For from time to time those who owned lands or houses sold them, brought the money from the sales 35and put it at the apostles' feet, and it was distributed to anyone as he had need.