sex

Table of Contents

References & Edit History Related Topics

Images

male fiddler crab

For Students

male fiddler crab

Discover

Artist interpretation of space asteroids impacting earth and moon. Meteoroids, meteor impact, end of the world, danger, destruction, dinosaur extinct, Judgement Day, Doomsday Predictions, comet

Major Mass Extinctions

San Francisco, California/USA-1/18/20: Womens March at Civic Center marching with signs of political protest regarding equality also embracing 2020 presidential candidates and celebrating equality

How Does the U.S. Government Define the Difference Between a Protest and a Riot?

NBA Lakers Celtics Finals Kevin Garnett shooting.

10 Great Sports Rivalries

Time zone map with standard time zones and International Date Line

Why Are Some Time Zones 30 Minutes Off Instead of an Hour?

Estimated battle casualties, Normandy invasion, World War II. WWII, D-Day

Estimated Battle Casualties During the Normandy Invasion and Campaign to Liberate Paris (June–August 1944)

Paul Revere. "The bloody massacre perpetrated in King Street Boston on March 5th 1770 by a party of the 29th Regt.," engraved by Paul Revere. Boston Massacre.

There’s a Riot Goin’ On: Riots in U.S. History (Part One)

Normandy Invasion: Omaha Beach. World War II. D-Day. Infographic. SPOTLIGHT VERSION

Facts and Figures About the Landings on Omaha Beach During the Normandy Invasion on June 6, 1944

sex: Related Content

Written and fact-checked by The Information Architects of Encyclopaedia Britannica

Photos

male fiddler crab

See All Images →

Topics

male sex reversal female sex differentiation sex chromosome sexual differentiation sexual response cycle sexual dimorphism sex hormone unisexuality metabolism death coloration sleep photosynthesis biological development aging mimicry nutrition life span