Systematic Sampling ________

question 110

Multiple Choice

Systematic sampling ________.

• A)is the same as simple random sampling
• B)ensures each item has an equal chance of selection
• C)is difficult to use because a machine is required to select each sample
• D)selects items periodically from the population

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Definitions:

Gametic Isolation

A type of prezygotic barrier where the gametes (egg and sperm) of two different species fail to unite or fertilize, preventing the formation of a zygote.

Hybrid Inviability

A postzygotic barrier where offspring resulting from the mating of two different species fail to survive to reproductive maturity.

Mechanical Isolation

A form of reproductive isolation where two species are prevented from interbreeding due to physical incompatibilities that prevent successful mating or fertilization.

Magic Traits

Specific traits in evolutionary biology that influence both mate choice and survival, facilitating speciation.