Obesity Is Defined as Having a BMI of _____ or Greater

question 49

Multiple Choice

Obesity is defined as having a BMI of _____ or greater.

• A)20
• B)25
• C)30
• D)35

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Definitions:

Hybrid Inviability

Hybrid inviability is a postzygotic barrier where hybrid offspring fail to survive to maturity, reducing the chances of genes being exchanged between different species.

Temporal Isolation

A mechanism of reproductive isolation in which two species breed at different times, preventing them from interbreeding.

Hybrid Breakdown

A postzygotic barrier where hybrid offspring have reduced survival or fertility rates.

Gametic Isolation

A prezygotic reproductive barrier where genetic differences prevent gametes from different species from fusing to form a zygote, thus preventing inter-species reproduction.