A codon is a sequence of three nucleotides that form a unit of genetic code in dna or rna
Explanation:
Physical antagonists.
Chemical antagonists.
Physiological antagonists.
Pharmacological antagonists.
Allosteric antagonists
A town is a human settlement <span>larger than a village but smaller than a city. Villages only have small houses. Towns have bigger houses. Cities have urban roads and few houses.</span>