This is not to say that every species must survive.

This hardy species can survive for some time out of water.

How would any species survive if it didn't feel more allegiance for its own kind?

Everything I do has an application for helping the various species survive.

As though nature itself has decided that the species will survive.

It had all been created to give Richard information about what he could do to help the alien species survive.

Those local species have been around and survived for a long time.

Only things that help a species to survive and reproduce are kept.

The entire room was being created to give him information on how he could help the alien species survive.

It is good to know that the species has survived.