A biology essay is an interest assignment on topics related to the form, growth, and activity of plants and animals. Most essays start early in school as students love to write on animals and birds. Through their years in school, students learn the techniques needed to write compelling essays on different topics. Normally, essays start with appearances as children find it easier to reproduce their thoughts on an animal or bird based on what they observe in real life, books or through media content. The topics get a bit more complicated and detailed when they are asked to write on their growth and reproduction cycles, classification, and how animals and birds have evolved over a period of years. The link between living organisms and those that are extinct can be established with the study of biology.
Studies on the human body are very essential to help cure diseases and prevent them. Based on research and experiments, certain attributes have been recorded that proves that the human body reacts in a varied manner under different circumstances. These complexities vary in different situations, but the basis of curing the body is standard within limits. It has therefore become a science that enables doctors and researchers alike to continue research and write custom essays on several aspects that can establish the well being of humanity.
The subject of biology has many divisions, some of the most common ones being zoology, botany, ecology, molecular biology, biophysics, and marine biology. A biology essay can elaborate of each bifurcation. For example, botany would be the study of plants, its growth cycle, grafting, effects of photosynthesis and other details. Marine biology would be the study of all marine life. This by itself is a vast field that extends to all the seas, oceans, rivers and lakes of the world.
Each life form has adapted to the environment it lives in. Humans in different parts of the world look different. Those closer to the equator are dark skinned on account of exposure to a hotter climate. People staying closer to the poles would be lighter skinned and probably have narrow eyes to adjust to extreme cold that the body has to face. These are factors that the body has taken into account. Evolution has ensured that changes needed to survive and adjust to different environments have been made. In modern times, emphasis is on research and development to eradicate incurable diseases with the help of technology. Human bodies have been found to have limitations in terms of fighting diseases. Diseases like AIDS and swine flu have posed difficulty in terms of the body curing itself.
The level of understanding different concepts takes time. A biology essay in school would vary from those written while researching on complex topics in medical school. The study is progressive and students should consider their level of education before picking up a topic. It can get complicated. Performance would suffer, if a student tries to go beyond the level of study covered in a curriculum. Information has to be digested by spending enough time studying diagrams, models, and performing experiments. These factors help in identifying levels of difficulty and working on them to understand concepts better.