What is Pyramid of Number? The Pyramid of Numbers is a graphical representation used in ecology to illustrate the distribution of various species in different trophic levels of a food chain. This pyramid provides a quantitative analysis, showing the number of individual organisms present at each trophic level. Unlike other ecological pyramids which might consider … Read more

Primary consumers are fundamental components of ecological food chains, holding a critical position as the link between producers and higher trophic levels. In essence, they are organisms that feed directly on primary producers, typically plants or algae, which are capable of photosynthesis. Occupying the second trophic level, primary consumers are mostly herbivores, although some omnivorous … Read more

What are Secondary Consumers? Definition of Secondary Consumers Secondary consumers are organisms that primarily feed on primary consumers, which are herbivores, in a food chain. They occupy the third trophic level and can be either carnivores, who eat only other animals, or omnivores, who consume both animal and plant matter. Their role is vital in … Read more

What is Biotic Factor? A biotic factor is a living component that affects another organism or shapes the ecosystem. These can be animals, plants, fungi, and microorganisms. They relate to the living things in an ecosystem and are essential for the survival and growth of organisms within their environment. Biotic factors determine the types and … Read more