In addition to covalent and ionic bonds, which of the following interactions are important in biological systems? Naim 00:03 Small Molecules and the Chemistry of Life In addition to covalent and ionic bonds, which of the following interactions are important in biological systems? a. van der Waals interactions b. Hydrogen bonds c. Hydrophobic interactions d. Both a and b e. All of the above Answer: E Learn More : Share this Share on FacebookTweet on TwitterPlus on Google+