Your Status: Logged out Log in

My investigation took place in a small woodland close to the Heatree Activity Centre which is located on the edge of Dartmoor National Park in Devon.  

Member rating: 9 out of 10 stars (1 vote) | Words: | Submitted: Wed Oct 22 2003

Page Preview
Preview
Previous 1 of 14 Next

On the left is an image preview of every page of this document, and below are the first 150 words with formatting removed:

Effect of aspect on lichen size. My investigation took place in a small woodland close to the Heatree Activity Centre which is located on the edge of Dartmoor National Park in Devon. Introduction: In the plant kingdom lichens are unique, consisting of two totally unrelated life forms one an alga and the other a fungus, living together in a complex but balanced state of symbiosis. A symbiosis is a life form where both the partners benefit from each other. In the case of the lichen, the fungus delivers water, minerals and gases from the environment to the algae, while the algae, which contains the green pigment chlorophyll, photosynthesises to supply the fungi with sugars and carbohydrates. The algal cells are either green or blue-green, while the fungal threads or hyphae are colourless. The fungal partner forms the body of the plant within which the algal cells are arranged, in many species, in a well...

Get instant access



  • Instant, unlimited access to our documents in full
  • Swap your work for free access, or pay £4.99
  • To see the full version of this document and 147,187 others
Register Now
OR

Receive email updates for this category



  • Simply tell us your email address and receive a weekly Study Help Email for FREE
  • Receive 3 FREE essay views with each email
  • Get all the latest essays from Coursework.Info & discussion from TheStudentRoom.co.uk