Respuesta :
a species is a group of one kind or breed for example all of mankind or all the breeds of dogs would be considered as a species. the answer would be what each of these have in common which is that they are able to mate and produce offspring
Answer: According to the most widely used species definition, the biological species concept, a species is a group of organisms that can potentially interbreed, or mate, with one another to produce viable, fertile offspring. In this definition, members of the same species must have the potential to interbreed.