Answer:
<h2>
<em>B I</em><em>s</em><em> </em><em>true</em></h2>
Explanation:
<h2> Hydrogen bonds locate between oxygen and hydrogen atom of different water molecules in water</h2>
The answer should be proteins. Because the protein is consists of different kinds of amino acids(usually 20 in total). And our cell can not produce essential amino acids itself.
The half-life of Virtualium is 12
i BELEIVE THE ANSWER TO BE :C:
Roles of protein:
Hormone production
Enzymes- proteins bind to molecules to speed chemical reactions
Immune Function/immunity- anti bodies that bind to pathogens and inhabit their activities
Energy- protein is broken down to amino acids during digestion
Transporting oxygen
proteins can also blood clot, contract muscles, and they make up muscles,hair,and nails