Question

Name two biologically important compounds of which nitrogen is an essential component

Answer 1

NITRITES

NITRATES     HOPE IT HELPS

Answer 2

$\huge \red{HELLO}$
$\tiny \mathfrak{your \: answer :}$

Two biologically important compounds that contains both oxygen and nitrogen:

(I) Amino

(ii) Deoxyribonucleic acid ( DNA ) and Ribonucleic acid ( RNA )

$\large \boxed{hope \: its \: helps \: you}$