Science Underground
How Plants Know Which Way Is Up
- Autor: Vários
- Narrador: Vários
- Editora: Podcast
- Duração: 0:02:01
- Mais informações
Informações:
Sinopse
Seeds that are buried deep in the soil need to figure out which way their roots and stem should go. Ends up they have special cells to tell them what's up.
