1. Basic unit of life -->The cell in all living organisms. 2. Unicellular organisms are capable of o (i) independent existence and o (ii) performing the essential functions of life.…
Excretion is a process in which metabolic waste is eliminated from an organism. In vertebrates this is primarily carried out by the lungs, kidneys, and skin. 1. Ammonia, Urea and…
DIGESTION & ABSORPTION 1. Food --> Carbohydrates, Proteins and Fats. (Have Calorific value) • Vitamins and Minerals (Non calorific value but important) • Food is source of energy -->for growth…
This is the easiest explanation of evolution you’ll find online. Evolution is the process by which living organisms change over time. From tiny bacteria to humans, all life forms have…
CELL CYCLE &CELL DIVISION Cell cycle and Cell Division 1. Cell division Very important process in all living organisms --> to maintain continuity of life 2. During the division of…
1. BREATHING --> Process of exchange of O2 from the atmosphere with CO2 produced by the cells is called breathing, commonly known as respiration.notes of breathing and exchange of gases…