CBSE Class Notes, Worksheets, Question Answers, Diagrams , Definitions , Diffrence between , Maths Concepts, Science Facts Online – Classnotes123
Living Things Characteristics of Living things Living things can move Living things can breathe. Living things need food Living things can feel Living things grow Living things can reproduce Living …
Class 3 Living things and Nonliving things Notes Read More
Animal cells Let’s begin with the components of the animal cells:- Cell membrane A cell is always surrounded by a thin membrane called plasma membrane. The membrane has the following functions:- …
Animal Cells and Plant cells –Cell Structure and functions Class 8 NCERT Notes Read More
Structure of the cell The cell is a tiny sac bounded by thin skin or membrane. It is filled with a semifluid substance call the cytoplasm.Tiny living bodies called organelles lie suspended in the …
Structure of the cell–Cell Structure and Functions Class 8 NCERT Notes Read More
Shape and size of cell Cells come in multitude of shapes and sizes. The shape of a cell depends on the job it performs. Examples of Cells with their shape …
Shape and size of cell–Cell Structure and functions Class 8 NCERT Notes Read MoreCell Theory In 1838 German biologist Mathias Schleiden and Theodor Schwann put forward the cell theory of life Cell is a mass of Protoplasm containing a nucleus . Cell is …
Cell Theory –Cell Structure and Function –Class 8 NCERT Notes Read More
Unicellular and multicellular organisms The cell is the functional and structural unit of every living being. According to the number of cells all the organisms are divided into Unicellular organisms …
Cell Structure and Function – Unicellular and Multicellular Organisms-Class 8 NCERT Notes Read More
Microorganisms, or microbes, are tiny living organisms not visible to the naked eye. Found in diverse environments from hot springs to polar ice, they play crucial roles in ecosystems. While some cause diseases in humans, animals, and plants, others are beneficial, aiding in digestion, decomposition, and even in the production of medicines like antibiotics.
Microorganisms : Friend and Foe Class 8 NCERT Notes Read More Cell was Discovered by Robert Hook Cell Theory In 1838 German biologist Mathias Schleiden and Theodor Schwann put forward the cell theory of life Cell is a mass of Protoplasm …
Cell Structure and Functions Class 8 NCERT Notes Read More