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All living organisms are composed of structural and functional units called cells. The body of a living organism may be composed of a single cell - as in unicellular organisms or many cells - as in multicellular organisms. The number of cells in the body of multicellular o..

All living organisms are composed of structural and functional units called cells. The body of a living organism may be composed of a single cell - as in unicellular organisms or many cells - as in multicellular organisms. The number of cells in the body of multicellular organi..

Phloem or bast is also a conducting tissue and is composed of elements of different kin..

In the cells of fungi, the cellwall is generally composed of chitin, a polysaccharide. The chitin molecules also occur in bundles, like cellulose molecul..

From the oesphagus to rectum, the gut wall is mainly composed of two region..

All living organisms are composed of structural and functional units called cells. The body of a living organism may be composed of a single cell - as in unicellular organisms or many cells - as in multicellular organisms. The number of cells in the body of multicellular o..

These are composed of only one type of monosaccharide molecules. Some e.g., of these are: starch, cellulose, glycogen, insulin and chiti..

Why are Organisms Composed of Cells? - All living organisms are composed of structural and functional units called cells. The body of a living organism may be composed of a single cell - as in unicellular organisms or many cells - as in multicellular organisms. The num..

It is of closed type consisting of blood vessels and capillaries which ramify to all parts of the body. The blood is composed of plasma and corpuscles. Plasma is red in colour since it contains hemoglobin in a dissolved state. Corpuscles are colourle..

The plasma membrane or cell membrane surrounds the cell contents in all types of cells. It is a multipurpose covering composed of phospholipids and protein..