A biology essay would generally detail your knowledge of living organisms. The subject of biology has many divisions, some of the most common ones being botany, zoology, ecology, molecular biology, biophysics and marine biology. Though there are many divisions and sub divisions, botany demands lesser number of essays to be written than literary subjects. More emphasis is on experimentation and research to develop and advance the use technology for the betterment of the human race. A good understanding of theory and concepts is therefore required to write a good essay. Let us explore some methods you could use to tackle sub divisions in biology.