I'm almost positive it is tissue because all organ have tissue but most have muscles, blood, veins
Hence, sulphur and phosphorus are not gaseous biogeochemical.
Explanation:
<em><u>A peptide bond is an amide type of covalent chemical bond linking two consecutive alpha-amino acids from C1 of one alpha-amino acid and N2 of another, along a peptide or protein chain.</u></em>
Well Remains or traces of organisms preserved in rock are called fossils