Archivo diario: 26/08/2014

TRANSPORT IN PLANTS

Most living organisms need a transport system to carry substances such as food and water, throughout their bodies. Vertebrates have a circulary system consisting of a pump (the heart) and blood vessels. Flowering plants have two separate transport systems: xylem … Sigue leyendo

Publicado en Senior 4- 2014 | Deja un comentario