Photosynthesis

Photosynthesis

What is Photosynthesis? A great variety of living things on Earth, including all green plants, synthesize their foods from simple molecules, such as carbon dioxide and water. For this process, the organisms require energy, and that energy is derived from sunlight. Figure 1. shows the energy relationships in living cells. Light energy is captured in …

Cells and Energy

Cells and Energy

What are Cells and Energy? The Laws of Thermodynamics; Life can exist only where molecules and cells remain organized. All cells need energys to maintain organization. Physicists define energy as the ability to do work; in this case, the work is the continuation of life itself. Energy has been expressed in terms of reliable observations known …

What is The Chemical Basis of Life?

What is The Chemical Basis of Life?

What is The Chemical Basis of Life? Understanding of Chemical; A chemical substance is a form of matter that has the constant chemical composition and characteristic properties. It cannot be separated into components by physical separation methods, i.e., without breaking chemical bonds. Chemical substances can be chemical elements, chemical compounds, ions or alloys. Chemical substances are …

What is Cells Biology?

What is Cells Biology?

What is Cells Biology? Cells biology is the study of cell structure and function, and it revolves around the concept that the cell is the fundamental unit of life. Focusing on the cell permits a detailed understanding of the tissues and organisms that cells compose. Some organisms have only one cell, while others are organized …

What is Cells?

What is Cells

What is Cells? The cell (from Latin cella, meaning “small room”) is the basic structural, functional, and biological unit of all known living organisms. A cell is the smallest unit of life that can replicate independently, and cells are often called the “building blocks of life”. The study of cells is called cell biology. Cells …

What is Biology?

What is Biology?

What is Biology? The study of living organisms, divided into many specialized fields that cover their morphology, physiology, anatomy, behavior, origin, and distribution; The plants and animals of a particular area, and the physiology, behavior, and other qualities of a particular organism or class of organisms. Biology is a natural science concerned with the study …