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Male satin bowerbirds adorn structures that they build, called "bowers," with parrot feathers, flowers, and other bizarre ornaments in order to attract females. Females inspect the bowers and, if suitably impressed, allow males to mate with them. The evolution of this male behavior is due to
Internal Spur Gear
A type of gear with straight teeth located on the internal surface of a cylindrical or ring-shaped component, used to transmit motion or power within a confined space.
Flex Plate
A metal disc that connects the engine to the torque converter in automatic transmission vehicles, facilitating power transfer.
Starter Motor Pinion
A gear on the starter motor that engages with a gear on the engine to crank the engine during starting.
Freewheel
Freewheel refers to a mechanism in a bicycle, motorcycle, or vehicle allowing the wheels to rotate freely without engaging the drivetrain, especially when moving downhill or when not pedaling.
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