Essays

Below are a list of more essay titles; the dates that they should be submitted are included. Use the links wisely; remember plagiarism will get you no marks and probably an opportunity to do the essay again!

DON'T FORGET the library; there are plenty of reference books you could use there!

General Web Sites

Scientific Method

Biozone - Internet Links for A Level Biology

Essay Titles

The part played by microorganisms in nutrient cycles - due 1^st Oct 07

Chemical Cycles Within Ecosystems

Introduction to the Biosphere

How different organisms obtain the element nitrogen - due 1^st Nov 07

The Nitrogen Cycle

Nitrogen - The Essential Element

Energy flow through ecosystems - due 1^st Dec 07

Food Chains and Food Webs

Trophic Pyramids and Food Chains

The effect of ecological conditions on the distribution of organisms - due 5^th Jan 08

Population Ecology

Trophic Interactions

Population Growth and Balance