Biodiversity Hotspots – Definition, Criteria, Importance, Examples

Biodiversity Hotspots - Definition, Criteria, Importance, Examples

Biodiversity hotspots are regions packed with an extraordinary variety of plant and animal life found nowhere else on Earth—but they’re also in serious trouble. To qualify as a hotspot, an area must have at least 1,500 unique plant species and have already lost over 70% of its original natural habitat due to human activities like … Read more

Rhizosphere – Definition, Microflora, Structure, Importance

Rhizosphere - Definition, Microflora, Structure, Importance

The rhizosphere is the narrow zone of soil that surrounds plant roots, acting as a bustling hub of biological and chemical activity. Imagine it as a dynamic marketplace where roots, microbes, and soil particles constantly interact. Plants release a mix of sugars, acids, and other organic compounds through their roots—a process often called “root exudation.” … Read more

Global Warming – Definition, Causes, Effects, Solution

Climate Change Impacts on Agriculture and Food

What is Global Warming? Definition of Global Warming Global warming is the long-term increase in Earth’s average surface temperature, primarily caused by the buildup of greenhouse gases like carbon dioxide and methane due to human activities such as burning fossil fuels and deforestation. This leads to climate changes and various environmental impacts. Causes of Global … Read more

Deforestation – Definition, Causes, Effects, Control

Deforestation - Definition, Causes, Effects, Control

What is Deforestation? Definition of Deforestation Deforestation is the large-scale removal of trees from forests or natural landscapes, often to repurpose the land for agriculture, urban development, or industrial use, leading to habitat loss, decreased biodiversity, and increased carbon emissions. Importance of Forests Forests are essential to the health of the planet, playing a critical … Read more

Decomposition – Definition, Types, Process, Advantages

Decomposition - Definition, Types, Process, Advantages

What is Decomposition? Definition of Decomposition Decomposition is the process by which organic matter breaks down into simpler substances, typically by the action of microorganisms like bacteria and fungi, releasing nutrients, carbon dioxide, and water back into the environment. Types of Decomposition Decomposition happens in two main types: abiotic and biotic. Each plays a distinct role in breaking … Read more

Disruptions to Ecosystems – Causes, Consequences, Preventions

Disruptions to Ecosystems - Causes, Consequences, Preventions

Disruptions to Ecosystems Characteristics of Ecosystems Disruptions Ecosystem disruptions, commonly referred to as disturbances, possess several defining characteristics that critically shape their ecological consequences. Understanding these characteristics is essential for grasping how ecosystems respond to and recover from various forms of disruption. Key Implications of These Characteristics: Different causes for Disruptions of Ecosystems Different causes … Read more

Mycorrhiza – Definition, Types, Examples, Importance

Mycorrhiza - Definition, Types, Examples, Importance

What is Mycorrhiza? Definition of Mycorrhiza Mycorrhiza refers to the symbiotic association between specific fungi and plant roots, where the fungus aids in nutrient and water uptake for the plant, and in return, the plant provides the fungus with essential nutrients produced through photosynthesis. Types of Mycorrhizae Mycorrhizae represent diverse symbiotic associations between fungi and … Read more

Pyramid of Numbers – Definition, Types, Importance, Examples

Pyramid of Numbers - Definition, Types, Importance, Examples

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

Microbial interaction – Definition, Types, Characteristics, Examples

Microbial interaction - Definition, Types, Characteristics, Examples

Microbial interaction is a biological interaction in which the effect of microorganisms on other biotic components of an ecosystem can be investigated. Microbiology is the study of microorganisms, and microbial ecology is the study of microbial interactions within an ecosystem. Positive and negative microbial interactions are possible, and microbes can affect (positively or negatively) other … Read more

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