Examlex
Imagine that in one portion of their range, black widowbird numbers are declining due to the introduction of a non-native snake that eats their eggs and nestlings. Prior to mating, a male widowbird produces sperm cells through the process of __________. When the sperm fuses with an egg cell, __________ has occurred.
Busy Freeway
A heavily trafficked highway where vehicles travel at high speeds, often experiencing congestion and delays.
Bystander Effect
A social psychological phenomenon in which individuals are less likely to offer help to a victim when other people are present.
Social-Responsibility Norm
An expectation that people will help those needing their help.
Kitty Genovese
A woman whose 1964 murder in New York City became a symbol of urban apathy, leading to research on the "bystander effect."
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