Feathers Are Not Part of the Integumentary System

question 37

True/False

Feathers are not part of the integumentary system.

---

Definitions:

Cohesion

The force that holds molecules of the same substance together (e.g., water molecules to each other).

Dehydration Synthesis

A chemical reaction that binds molecules together with the loss of a water molecule.

Hydrogen Bond

A weak bond between two molecules resulting from an electrostatic attraction between a proton in one molecule and an electronegative atom in the other.

Polar Covalent

A type of chemical bond where two atoms share a pair of electrons unequally, resulting in a molecule with electrically charged poles.