Written by Jenny Eastwood » Updated on: March 20th, 2025
Biology is a science of life and the living world. It teaches us about how animals, plants, and the human body work, develop, and grow to fit and suit the world. But biology isn't this single gigantic super-subject! It has been split into different branches, or sub-science. If you need biology assignment help, this blog will introduce you to some of these sub-divisions of biology.
Sub Branches of Biology
Following are some of the sub-disciplines of biology that you may consider while writing assignments:
1. Zoology
Zoology is the scientific study of animals. Zoologists learn everything about animals, i.e., how animals move, how they eat, how they grow, and how they communicate with other animals. They also learn where animals live and how animals adjust in their surroundings. Zoologists, for instance, learn about how lions live and exist in the wild or how birds fly at various times of the year. This is a fascinating field because animals dominate the world on Earth, and one can learn about them so that they know them and understand how they live and survive.
2. Botany
Botany is the branch that handles the study of plants. Plants have a significant role as they yield food, oxygen, and daily products which are utilized. Botanists are concerned with plants, in general. They observe and learn from plants and their biological processes. They learn about various parts of the plants. They have many parts such as, roots, stems, leaves, and flowers. Moreover, they learn how plants help the environment. One of the best uses of botany is watching a plant thriving in the desert.
3. Microbiology
Microbiology is the study of minute animals that can't be seen with the human eye, and they include algae, fungi, viruses, and bacteria. The microbiologists try to find out how these small animals live, grow, and influence other animals. Even though there are undesirable microorganisms which cause diseases, others are harmless like those that are found in the stomach where they help us digest food. Microbiology informs us on how to contain disease and discover medication to treat infection.
4. Ecology
Ecology is where the living organisms encounter the nature and the other living organisms. Ecologists learn about ecosystems, and an ecosystem is where all the plants, animals, and the other living organisms live and stay together among themselves. A good example of an ecosystem is a forest ecosystem which includes trees, animals, insects, and the other vegetation which all live together among themselves. We understand that nature is impacted by pollution, global warming, and human activities by ecology. Ecology can be instrumental in maintaining the environment natural and with healthy ecosystems.
5. Genetics
Genetics is a branch of study that is concerned with the transmission of traits from one generation to the next. It is the study of genes, instructions within our cells that allow us to decide on aspects like eye color, hair color, and height. Geneticists also examine how children get their traits from fathers and mothers and how we get sickness.
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6. Physiology
Physiology is the study that concerns itself with the process by which living things work. Physiologists observe our different systems in our bodies, such as our brain, lungs, and heart, and how they function together to keep us alive. They, for example, study how our heart pumps blood and how our lungs breathe for us. Physiology informs doctors and scientists how to heal diseases and make people healthy.
7. Evolutionary Biology
Evolutionary biology is the study of the process of development of plant and animal species with time. Here, the biologists analyze fossils, DNA, and living creatures to learn how a species evolved or came to be over the course of time. Evolutionary biology educates us on the origin of life on earth and the process by which the species evolve to survive in their habitats.
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Conclusion
These are some of the many sub-divisions of biology. All of these areas of science tell us something about life, either by studying plants and animals, tiny micro-organisms, or how the body functions. Biology is a great subject, and learning each of these smaller sections can help us help our world, our own bodies, and the rest of the life that shares our one with us to remain healthy. And the more you continue to study biology, the more you will learn even more fascinating things about the world around you! If you ever need biology assignment help, there are plenty of resources to guide you along the way.
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