The blue color of the feathers of blue jays is produced by the scattering of light off the pigment:
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What is the circular opening seen here in the photograph of…
What is the circular opening seen here in the photograph of a slug?
The element of hair design that defines form and space is:
The element of hair design that defines form and space is:
Eastern cottontail rabbits eat their own poop to extract mor…
Eastern cottontail rabbits eat their own poop to extract more nutrients.
Which typically is characterized by a knob or club at the di…
Which typically is characterized by a knob or club at the distal end of their antennae?
What does the genus Sylvilagus translate as:
What does the genus Sylvilagus translate as:
Which pear is rounder, crisper, and grittier?
Which pear is rounder, crisper, and grittier?
The two defining characteristics of hair type are:
The two defining characteristics of hair type are:
Butterflies have:
Butterflies have:
Although the German cockroach has Germany in its name, the s…
Although the German cockroach has Germany in its name, the species is actually native to: