“विकासवाद: एक सिद्धांत जो जीवों की प्रजातियों के विकास को समझाता है”
विकास जीवों में होने वाले परिवर्तनों की प्रक्रिया है, जिसमें वे अपनी विशेषताओं और लक्षणों में बदलाव लाते हैं। यह प्रक्रिया पीढ़ियों के माध्यम से होती है और जीवों को…
विकास जीवों में होने वाले परिवर्तनों की प्रक्रिया है, जिसमें वे अपनी विशेषताओं और लक्षणों में बदलाव लाते हैं। यह प्रक्रिया पीढ़ियों के माध्यम से होती है और जीवों को…
एक पारिस्थितिकी तंत्र जीवित जीवों (पौधों, जानवरों और सूक्ष्मजीवों) और निर्जीव घटकों (जैसे हवा, पानी और खनिज मिट्टी) का एक समुदाय है जो एक विशिष्ट वातावरण में एक दूसरे के…
Horticulture is the art, science, and practice of cultivating fruits, vegetables, flowers, and other plants. It encompasses a wide range of activities, including: 1. Plant breeding: Developing new plant varieties…
Plant diseases are conditions that impair the normal growth, development, or function of plants. They can be caused by: 1. Pathogens: Microorganisms like fungi, bacteria, viruses, and nematodes. 2. Environmental…
Physiology is the branch of biology that studies the functions and processes of living organisms. It explores how organisms work, from the molecular and cellular level to entire systems and…
Plant Cell Definition: A plant cell is a type of eukaryotic cell that is the basic structural and functional unit of plants. It is characterized by a cell wall, chloroplasts,…
Mitochondria are organelles found in the cells of most eukaryotes, including animals, plants, and fungi. They’re often referred to as the “powerhouses” of the cell because they generate most of…
Table of content, Definitions Acids Bases Salts What is an acid base and salt Acid An acid is a substance that donates a hydrogen ion (H+), increasing the concentration of…
Nitrogen is essential for plant growth and development, which increases crop productivity.The nitrogen cycle helps maintain the balance of nutrients in the ecosystem, supporting biodiversity and ecosystem health.Nitrogen is a…
What is the concepts of genetics and evolution? Genetics Genetics is the study of heredity and variation. Key concepts include: 1. DNA (Deoxyribonucleic acid): Genetic material that carries information. 2.…