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Some male birds and mammals congregate in communal courting grounds called leks.
Nonverbal communications convey strong, powerful messages that may be negative or positive.
Colon with diverticulosis. An inflamed or infected diverticulum is called diverticulitis.
Snap-ring pliers are also called lock-ring pliers, and they are designed to remove internal and ...
A resonance tube, called a Helmholtz resonator, is used on the intake duct between the air filter ...
A thin cleft, called the synapse, separates one cell from another.