Biology
158 articles
Ferns are the living fossils of our planet, some of the first inhabitants of the Earth's green world. Often grouped with other non-flowering vascular plants like horsetails and club mosses, these ancient giants once ruled the plant kingdom millions of years ago. Their reign even contributed to the vast...
Cilia and flagella are specialized structures located on the surface of single-celled eukaryotic cells, as well as organisms such as bacteria and archaea. While they have differences in terms of structure and function, they are often confused with each other due to their similarities. In terms of structure,...
Unlike animal cells, plant cells wear a sturdy exoskeleton - the cell wall! This essential structure is more than just a protective shell. It provides crucial support, safeguards the cell's interior, and even plays a role in regulating growth and nutrient exchange. Made primarily of cellulose, a complex...
Seeds are remarkable and fundamental components of the plant kingdom. They serve as the means through which plants reproduce and spread their genetic material. Seeds come in a stunning array of shapes, sizes, and adaptations. Different plants have evolved seeds that are uniquely suited to their specific...
Mitochondria are one of the most important organelles of most eukaryotic cells. Within each mitochondrion, important processes are carried out in which different proteins, molecules, channels and membranes are involved. The functions of mitochondria are so advanced, it has been postulated that these organelles...
Sporulation is a type of asexual reproduction which is most associated with fungi, but it can also occur in bacterial organisms. Different organisms reproduce in different ways. Although they can be grouped as either sexual or asexual, within these two broad categorizations are various subcategories which allow...
When we look at the diversity of nature, we may marvel at how these incredible organisms that inhabit are planet differ from each other. This wonderment is made all the greater when we consider the fact all the cells of living beings evolved from the same common cell ancestor. We know this thanks to the...
Also known as cytology, cell biology is a field of science which helps us to understand how living beings work. Different techniques have been developed to help facilitate our understanding, providing us great insight into how different cells work to fulfill their functions. We don't use this knowledge...
