The significance of carbon having four valence electrons is : ( D ) The Outermost shell can form up to four covalent bonds.
The definition of a hydrocarbon is C. a large chain of carbons and hydrogens bonded together.
What the amino acids, fatty acids, and sugars (monosaccharides) have in common is that D. They are made of carbon, oxygen, and nitrogen.
The factor that makes amino acids unique from one another is A. the R group.
The compound contains nitrogen is C. amino acid.
The equation that best represents conservation of matter is A 6H2O + 6CO2 → C6H12O6 + 6O2.
<h3>What makes
amino acids unique from one another ?</h3>
It should be noted that the Proteins are chains of amino acids which is been joined together by the amide bonds known as peptide linkages. however side-chain group or R-group make them unique properties of each amino acid.
Learn more about valence electrons at:
brainly.com/question/24585248
#SPJ1