Animal which exrete urea produced during metabolism of amino acid is

Animals which excrete urea produced during metabolism of amino acids is:

Animals which excrete urea produced during metabolism of amino acids is (a) ureotelism (b) uricotelism (c) ammonotelism (d) aminotelism

Uric acid is produced by metabolism of

Uric acid is produced by metabolism of

What are the wastes produced during metabolic activities ?

Nickel is involved in metabolism of urea

An element involved in metabolism of urea is

An element involved in metabolism of urea is

Animals which are at metabolic advantage are

Animals which are at metabolic advantage are