
BRANCHES OF BIOLOGY
Biology is the scientific study of life and living organisms. It covers a wide range of topics—from the structure and […]

ESSENTIAL VITAMINS AND MINERALS FOR HUMANS
Vitamins and minerals are essential micronutrients required by the human body for various physiological functions, including growth, immunity, metabolism, and […]

CELL AND ITS STRUCTURE
A cell is the smallest, basic unit of life, capable of performing all life functions. It is the structural and […]

WORK, POWER, AND ENERGY
Work, power, and energy are fundamental concepts in physics that describe how forces interact with objects and how energy is […]