Individual organisms in a community interact in many different ways. An interaction may benefit both individuals, or the interaction may benefit one organism to the detriment of the other.

The Great Basin bristlecone pine is found in the western United States Mayflies live a day, humans live a century, if we're lucky, but what is the oldest living organism on the planet? For ...

Cell division allows for growth and replacement of dead cells. Most multicellular organisms are made of different cell types that are specialised to carry out specific functions. Control and ...

If you buy through a BGR link, we may earn an affiliate commission, helping support our expert product labs. What if scientists could take cells from both living and dead organisms and turn them ...

The questions in this quiz are suitable for GCSE biology students studying classification of living organisms and the impact of modern developments of classifying systems. If you struggled with ...

The term "phenotype" refers to the observable physical properties of an organism; these include the organism's appearance, development, and behavior. An organism's phenotype is determined by its ...

Plankton are a collection of tiny organisms that live at and beneath the surface of lakes, rivers, ponds, and oceans across the planet. They’re named for the Greek word planktos, meaning to ...

What does ecology have to do with me? Ecology is the study of the relationships between living organisms, including humans, and their physical environment; it seeks to understand the vital connections ...

The variability among living organisms on the earth, including the variability within and between species and within and between ecosystems. Biological diversity, often shortened to biodiversity, is ...

Natural selection is a mechanism of evolution. Organisms that are more adapted to their environment are more likely to survive and pass on the genes that aided their success. This process causes ...

Ocean acidification can negatively affect marine life, causing organisms' shells and skeletons made from calcium carbonate to dissolve. The more acidic the ocean, the faster the shells dissolve. By ...

For the first time in at least a billion years, two lifeforms have merged into a single organism. The process, called primary ...