The main lipid found in cell membranes, phospholipids have a hydrophilic head consisting of _____.

The popliteal region is located at the _____.

Hydrogen bonding is a form of intermolecular attraction that occurs between _____.

Carboxyl group

Hydrogen bonding among water molecules accounts for its high _____, which makes sweating an especially efficient means of cooling the body.

Glucose is an example of a _____.

The covalent bonds that join the amino acids together within a protein are called _____.

Organic compound

Please use the balanced chemical equation below to answer this question. 2Na + Cl2 → 2NaCl Sodium metal   Chlorine gas   Sodium chloride _____ is the product of the reaction.

Oblique section