Try to come up with something interesting: Don't try to write about something that you have already seen in the journals and newspapers. Instead, try to pick something that is interesting and new. It is better to avoid topics that have already been done by many students.
Think about the topic from different angles: If you are having trouble finding an interesting topic, then think of it from different angles. Think of how you could make it more interesting or how you would make it more original.
Choose a Biology Research Topics that is relevant to your study area: Don't choose a topic that has nothing to do with your study area. You will not be able to impress the readers if you choose a topic that is completely different than what they expect. So, choose carefully and wisely when choosing a research essay topic.