EVERYDAY SCIENCE

Detailed explanation-1: -(sel) In biology, the smallest unit that can live on its own and that makes up all living organisms and the tissues of the body. A cell has three main parts: the cell membrane, the nucleus, and the cytoplasm. The cell membrane surrounds the cell and controls the substances that go into and out of the cell.

Detailed explanation-2: -The cell is the structural and functional unit of life. Every single living organism is composed of a cell. The cell was first coined by an English scientist Robert Hooke in the year 1665. Later the cell theory was given by Matthias Schleiden and Theodor Schwann.

Detailed explanation-3: -Cells are the basic building blocks of all living things. The human body is composed of trillions of cells. They provide structure for the body, take in nutrients from food, convert those nutrients into energy, and carry out specialized functions.

Detailed explanation-4: -Robert Hooke suggested the name ‘cell’ in 1665, from the Latin cella meaning storeroom or chamber, after using a very early microscope to look at a piece of cork. It is also said that he thought that the rectangular chambers looked like the cells in some monasteries.