This diagram shows how seed plants are grouped which is the missing label?
![This diagram shows how seed plants are grouped which is the missing label class=](https://us-static.z-dn.net/files/db4/197b0f28d629b48412e7bf311481f212.png)
Answer: Angiosperms
Step-by-step explanation: A gymnosperm is a plant without a flower or fruit protecting its seeds. Angio-sperms. Angio, means seed vessels. If the seeds are not protected in one group, the other has to be. Hope this helps :)