What are Soil Microorganisms or Soil Microflora? The term “soil microflora” is used to describe the community of microorganisms that make up most of the soil’s organic matter and a smaller, colloidal amount of humus. What is Soil Microfauna? What is Soil Microflora? What is Soil Microbiology? Factors Affecting Microbial Community in Soil Like higher … Read more
What is Mutualism? Mutualism is simply a partnership between two animals that benefits both. This link may exist either inside the species or between species. The organisms involved in this connection are known as symbionts. All living species, including humans, animals, birds, plants, and microbes such as bacteria, viruses, and fungi, exhibit interdependence. Mutualism resembles … Read more
What is Commensalism? Along with mutualism, the term was coined in 1876 by Belgian palaeontologist and naturalist Pierre-Joseph van Beneden. Beneden first used the term to describe the behaviour of carrion-eating animals that followed predators in order to consume their leftover meal. The term commensalism is derived from the Latin word commensalis, which meaning “table … 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 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 is Consumer? Consumer is a category that belongs inside an ecosystem’s food chain. It primarily refers to animals. Consumers cannot generate their own energy and must rely on the intake and digestion of producers, other consumers, or both in order to survive. Types of consumer 1. Primary consumers Examples of Primary consumers 2. Secondary … 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 Symbiosis? Symbiosis, derived from the Greek words “σύν” (sýn) meaning “together” and “βίωσις” (bíōsis) signifying “living,” refers to a prolonged biological interaction between two distinct species, known as symbionts. This interaction can manifest in various forms, ranging from mutualistic, where both entities benefit, to commensalistic, where one benefits without harming the other, and … 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 Amensalism (Antagonism)? Amensalism is a sort of biological interaction in which one species harms another without incurring any costs or gaining any advantages. It is a form of interaction or competitive behaviour between organisms. Modes of Amensalism or Types of Amensalism 1. Competition Example 2. Antibiosis Example Examples of Amensalism In the Ocean, … Read more
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