Sankey Diagram – Definition and Uses

Image showing Sankey Diagram

A Sankey diagram is a type of flow diagram that shows the movement, transfer, and distribution of quantities between different systems or categories. The main feature of a Sankey diagram is that the width of each flow arrow is proportional to the amount of energy, material, money, or resources being transferred. This makes it easier … Read more

Part of Animal Cell Diagram

Image showing Diagram of Animal Cell

labeled Diagram of Part of Animal cell Animal cells are eukaryotic cells that contain a membrane-bound nucleus and several other membrane-bound organelles. Each organelle performs a specific function that helps the cell survive, grow, and divide. Below is a detailed explanation of the Vacuole, Nucleus, Cell Membrane, Golgi Apparatus, Endoplasmic Reticulum, Mitochondria, and Lysosome, using … Read more

Human Eye Structure Diagram

Labelled Diagram of Human Eye structure The human eye is a remarkable sensory organ that works like a natural camera, helping us see, differentiate millions of colors, and stay connected to our surroundings. The human eye structure diagram shows both the external and internal parts of the eye, each playing an important role in vision. … Read more

Diagram of Cell Membrane

Image showing Cell Membrane – Structure and Function Diagram

Cell Membrane – Structure and Function Diagram The cell membrane, also called the plasma membrane, is the thin, flexible outer covering of a cell that separates the internal environment from the external surroundings. It is made up of a phospholipid bilayer with embedded proteins, cholesterol, and carbohydrates. This unique structure allows the membrane to be … Read more

Energy flow in ecosystem diagram

Image showing Energy flow in ecosystem diagram

Energy Flow in an Ecosystem Energy flow in an ecosystem describes how energy moves from the Sun → producers → consumers → decomposers, following a strictly unidirectional path. Green plants (producers) absorb sunlight and convert it into chemical energy through photosynthesis, forming the foundation of all food chains. Because of the First Law of Thermodynamics, … Read more

Photosynthesis process diagram

Image showing Photosynthesis process diagram

label the photosynthesis process diagram The diagram shows how photosynthesis takes place inside a green leaf. At the top, sunlight is shown shining onto the leaf, indicating that light energy is the main source that powers the process. Arrows point toward the leaf showing carbon dioxide (CO₂) entering through tiny openings called stomata, while water … Read more

Differences Between Cellular Respiration and Photosynthesis Diagram

Image showing Differences Between Cellular Respiration and Photosynthesis Diagram

Photosynthesis in plants uses carbon dioxide, water, and sunlight to produce glucose and oxygen, while cellular respiration in all living organisms uses glucose and oxygen to release energy (ATP), producing carbon dioxide and water. Photosynthesis is an anabolic process that builds food, whereas cellular respiration is a catabolic process that breaks food down. Both processes … Read more

Nitrogen Cycle Diagram

Image showing Nitrogen Cycle Diagram

Diagram of Nitrogen Cycle The nitrogen cycle is a natural process that converts nitrogen from the atmosphere into forms that plants, animals, and humans can use. Nitrogen exists in both organic forms (in living organisms) and inorganic forms (in air and soil). Since atmospheric nitrogen (N₂) is inert, it must be converted into ammonia, nitrites, … Read more

DNA structure diagram

dna structure diagram labeled with adenine thymine guanine cytosine and sugar phosphate backbone

DNA structure diagram labeled Nucleic acids are vital organic molecules present in all living organisms in the form of DNA or RNA. These molecules are built from nitrogenous bases, sugar molecules, and phosphate groups, all connected in a specific sequence. Among them, DNA (Deoxyribonucleic Acid) is the molecule that carries hereditary information, defining the genetic … Read more