Study reveals that songbirds share trees by foraging differently, though their diets often overlap, showing how similar ...

Mises said, “The continued existence of society depends upon private property.” Private property is essential for exchange, ...

New research from the University of Minnesota upends long-held understanding about how wolves, bears and cougars—three of Yellowstone National Park's most iconic carnivores—compete for prey.

In evolutionary terms, fitness is defined as an organism's ability to survive and reproduce its genes into the next ...

Competition will occur between organisms in an ecosystem when their niches overlap, they both try to use the same resource and the resource is in short supply. Animals compete for food ...

When an individual directly alters the resource-attaining behavior of other individuals, the interaction is considered interference competition. For example, when a male gorilla prohibits other ...

If asexual reproduction survives at all, conditions must sometimes favor it, even in competition for a niche ... is on the side of asexual organisms: Without the need for males, every clonal ...

Organisms within an ecosystem are organised into levels. Producer Producers are plants and algae, which photosynthesise. Primary consumer Primary consumers are herbivores, which eat producers ...