Multiple Choice
Color of feathers is due to two features,
A) surface and underlying colors.
B) absorptive and reflective colors.
C) melanins and chromatins.
D) pigments and structural colors.
E) iridescent and structural colors.
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q55: Because birds lack teeth to grind up
Q56: Flightless birds<br>A)have evolved mostly on islands without
Q57: Generally,in cases of polygamy,male birds are smaller
Q58: The distribution of weight in the bird
Q59: A unique feature of the bird respiratory
Q61: Birds have highly developed eyes that help
Q62: The photoreceptors in the retina that are
Q63: Which of the following is NOT a
Q64: The enlargement at the lower end of
Q65: If flight is such an advantage,how do