A nice short introduction to Plants, Growth & Transport (from Twig World):
TRANSPORT
Transport in plants in three and a half minutes:
Or how about a whole lesson from Mr Paul Andersen? He goes into more detail than we need (we have to know about Dicots but not Monocots), but he’s good:
Mr Paul Andersen starts by defining transpiration as evaporation of water from a leaf. He then describes how a potometer can be used to measure the rate of transpiration in different environments:
Skooolgives you a lesson, including progress questions, for each Biology topic but you’ll need sound on for it. GCSE Bitesizehas revision pages (that take you through the topic), a test and an activity.