A bio composite is a composite material shaped by a grid (tar) and a fortification of characteristic filaments. These sort of materials frequently mirror the structure of the living materials engaged with the procedure keeping the fortifying properties of the grid that was utilized, however continually giving biocompatibility. The framework stage is shaped by polymers got from sustainable and non renewable assets. The grid is essential to shield the filaments from natural corruption and mechanical harm, to hold the strands together and to move the heaps on it.Biopolymers are polymers created by living life forms; as it were, they are polymeric biomolecules. Biopolymers contain monomeric units that are covalently attached to frame bigger structures. There are three principle classes of biopolymers, ordered by the monomeric units utilized and the structure of the biopolymer framed: polynucleotides (RNA and DNA), which are long polymers made out of at least 13 nucleotide monomers; polypeptides, which are short polymers of amino acids; and polysaccharides, which are frequently straight reinforced polymeric starch structures.Other instances of biopolymers incorporate elastic, suberin, melanin and lignin.