Biology: Cell Envelope in Bacteria, Components, Layers, Modifications, Functions

Cell envelope: Introduction, composition, modification in gram-positive & gram-negative bacteria, functions Most prokaryotic cells, especially bacterial cells, have a chemical complex cell envelope. The cell envelope has a tightly bound three-layered ...

Nitrogen Cycle: Fixation, Chemicals, Bacteria, Mechanism, Importance

Nitrogen fixation in the atmosphere, Role of Nitrogen, Importance, Factors causing Nitrogen fixation  When animals eat the plants, the organic nitrogen is transferred to the animal. When the plant and animal ...

Biology: Photosynthesis, procedure, gaseous exchange, food-production in plants

Photosynthesis: Mechanism, Cycles of food-production, Transformation of light energy into chemical energy  Photosynthesis is the process used by plants, algae, and certain bacteria to provide energy from sunlight and it converts into ...