UNIT+2+CHEMICAL+BASIS+OF+LIFE


 * LESSON 1: UNIQUE PROPERTIES OF WATER (BIO.A.2.1.1) **


 * LESSON 2: ORGANIC MOLECULES: CARBOHYDRATES AND LIPIDS (BIO.A.2.2.1, BIO.A.2.2.2, BIO.A.2.2.3) **


 * LESSON 3: ORGANIC MOLECULES: PROTEINS AND NUCLEIC ACIDS (DNA) (BIO.A.2.2.2, BIO.A.2.2.3) **


 * LESSON 4: ENZYMES (BIO.A.2.3.1, BIO.A.2.3.2) **