What are Abiotic Factors? Definition of Abiotic Factors Abiotic factors refer to the non-living physical and chemical elements in an ecosystem that influence and shape the conditions within which living organisms thrive and interact. Types of Abiotic Factors Here is the list of abiotic factors: Abiotic Factor Description Air A mixture of gases essential for … Read more
What is Soil? Soil Properties Distribution of soil layers Importance of Soil Soil Forming Factors Climate, organisms, relief, parent material, and time are the five major factors that influence the formation of soil. One may say that the local soil environment is determined by the relief, climate, and organisms, which work together to induce weathering … Read more
What is an Ecosystem? Ecosystem Definition An ecosystem is a complex interplay of living organisms and their physical environment, interacting as a functional unit. Characteristics of Ecosystem An ecosystem, as delineated by Smith (1966), possesses several distinct characteristics that underscore its significance in the realm of ecology: In essence, these characteristics elucidate the dynamic nature … Read more
What is a Producer? Types of Producers Phototrophs and chemotrophs are the two most common forms of primary producers. Phototrophs Word origin: photo– (light) + troph (nourishment) On occasion, the terms’secondary producers’ and ‘tertiary producers’ are employed. Animals that devour plants are secondary producers because they “generate” biomass for their predators. Likewise, carnivores that are … Read more
What are Decomposers? Definition of Decomposers Decomposers are organisms that break down dead or decaying organic matter into simpler substances, facilitating nutrient recycling in ecosystems. Common examples include fungi and bacteria. Types of decomposers Decomposers play a pivotal role in the biogeochemical cycling of nutrients within ecosystems. These organisms specialize in breaking down dead organic … Read more
What is Predation? – Predation Definition Characteristics of Predators 1. Physical adaptations 2. Diet and behaviour 3. Camouflage and mimicry 4. Venom 5. Electric fields 6. Physiology Types of Predators Predation comes in four main forms: 1. Carnivory Example of Carnivorous Predation 2. Herbivory Example of Herbivorous Predation 3. Parasitism Examples of Parasitic Predation 4. … Read more
What is Parasitism? Definition of Parasitism Parasitism is a symbiotic relationship between two species in which one organism, the parasite, derives benefits at the expense of the other organism, the host, often causing it harm. Mechanisms of Dispersal Types of Parasitism Parasitism, a multifaceted biological interaction, can be classified based on various criteria, ranging from … Read more
What is Phytoremediation? Types of Phytoremediation There are three varieties of phytoremediation: 1. In situ phytoremediation Advantages of In situ phytoremediation Disadvantages of In situ phytoremediation 2. In-vivo phytoremediation with relocated contaminants 3. In vitro phytoremediation Processes Of Phytoremediation Phytoremediation is based on certain natural processes carried out by plants, such as: Mechanisms of phytoremediation … Read more
Definition of Biotic Factor Biotic factors are the living components or variables that have an effect on an ecosystem or other species residing in that ecosystem. Biology definition A biotic factor is a factor produced by a live organism or any living component in its surroundings as a result of the organism’s actions. Biotic factors … Read more
What is Bioaccumulation? Definitions of Bioaccumulation Bioaccumulation (increase in chemical concentration) is the process of chemical accumulation in an organism over time. Bioaccumulation, as defined by the International Union of Pure and Applied Chemistry, is the accumulation of a chemical in an organism due to direct uptake from the environmental matrix (bioconcentration) and uptake from … Read more
