Understanding Feathers

What is the main function of the Reyes in a primary feather?

• To make the feather more flexible

• To help the feather absorb water

• To act as the central support structure

• To provide color to the feather

What is the significance of the feather's aerodynamic design?

• It helps the bird to swim faster

• It allows the bird to fly efficiently

• It makes the bird more colorful

• It helps the bird to sing better

How do the barbules and barbra cells contribute to the feather's structure?

• They make the feather waterproof

• They add color to the feather

• They help the feather absorb sunlight

• They interlock to form a cohesive unit

What is the primary purpose of down feathers?

• To attract mates

• To help the bird swim

• To provide insulation by trapping air

• To aid in flight

How do contour feathers function in relation to down feathers?

• They provide an outer protective layer

• They help in water absorption

• They are primarily for display

• They are used for camouflage