Sponges Are Unique in Possessing Special Flagellated Cells Whose Beating

question 27

Multiple Choice

Sponges are unique in possessing special flagellated cells whose beating drives water through the body cavity.These specialized cells are known as

• A)cnidocytes.
• B)planulae.
• C)nematocysts.
• D)choanocytes.
• E)spicules.

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Definitions:

Infinite Population

A theoretical concept where the population size is considered unlimited or endlessly large for statistical analysis.

Sampling Distribution

The probability distribution of a given statistic based on a random sample, which can be used to make inferences about a population.

Central Limit Theorem

A theorem that enables one to use the normal probability distribution to approximate the sampling distribution of x whenever the sample size is large.

Infinite Population

A hypothetical population of unlimited size, often used in statistical modeling to simplify analysis.