Catalog · MIT OLL: Getting up to Speed in Biology, Summer 2020 Lecture 4 of 28 Lecture 1.3: The Molecules of Life — Types of Bonds ← Previous Lecture 1.2: The Molecules of Life — Polar and Non-polar Molecules Next → Lecture 1.4: The Molecules of Life — Recognizing Macromolecules ✓ Mark complete