display all the ideas for this combination of texts
4 ideas
5989 | Archelaus said life began in a primeval slime [Archelaus, by Schofield] |
6854 | Does the environment have value in itself? [Crisp,R] |
17383 | Species are the lowest-level classification in biology [Dupré] |
17386 | The theory of evolution is mainly about species [Dupré] |