Level 4: Level 3: Level 2: Level 1 The cell Supramolecular Macromolecules Monomeric units nd its organelles complexes Nucleotides DNA -OCH Chromosome Amino acids 2 Protein Plasma membrane Cellulose Cell wall
Cys Glu Gin Ser Leu Asp Pro ValIcysAr Asn-coo Phe Thr Leul is
Gly Ile Val Cys Glu Gln Ala Ser Phe Lys Val Cys Pro Arg Asp Leu Tyr Thr Asn Lys His Leu S S H3N+— —COO-