After our recent work on deforestation… some of you wanted the link to this game. Click here to launch.

After our recent work on deforestation… some of you wanted the link to this game. Click here to launch.

Categories: Ecosystems · Year 10
After the exercise in class today where you we worked in groups to create a diagram of the soil profile in a coniferous forest, we wanted to know the answers to the following questions…
(1) What is a hard pan?
(2) Why do pine needles take so long to decay?
(3) What is leaching?
(4) What is found in the A+B horizons?
(5) What are redeposited clays?
(6) What is humus?
So the homework is easy, using the sheet provided in class - stick it in your book and answer the questions your not sure about. Next lesson we’ll have a look at the kind of thing your likely to get in the exam on this part of the topic.
Categories: Ecosystems · Year 10