Sandra Bem was a psychologist who studied gender and gender roles.
She is famously known for introducing the Gender Schema Theory and the Bem Sex-Role Inventory or BSRI which is a test that classifies individuals on the basis of male and female traits.
Bem's work has helped to redefine gender roles in society.
Bem stated that each individual has both masculine and feminine traits and their gender roles could be determined on the basis of score on the BSRI.
She introduced the androgyny to define people who have an equal number of both masculine and feminine traits on the BSRI.

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2 years ago

A malaria outbreak causing a Lily's frequencies to change is an example of

Dima020 [189]

Answer:

A malaria outbreak causing allele frequencies to change is an example of <u><em>natural selection.</em></u>

Explanation:

Natural selection is a type of selection in which those organisms are favoured to live and reproduce which are better adapted to live in an environment. Due to natural selection, the allele frequencies of a population will tend to change with the passage of time.

When the outbreak of malaria occurs, those organisms which do not catch malaria are able to survive and pass on their characteristics to their offsprings. the other organisms die and do not reproduce. This will cause changes in the allele frequencies.

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3 years ago