In Which of the Following Animals Does Blood Flow Directly

question 95

Multiple Choice

In which of the following animals does blood flow directly from respiratory organs to tissues without first returning to the heart?

• A)amphibians
• B)birds
• C)fish
• D)mammals
• E)reptiles

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Definitions:

Random Sample

A subset of individuals chosen from a larger population, where each individual has an equal chance of being selected, used to infer population characteristics.

Small Bag

A diminutive container used for carrying personal items or purchases, typically hand-held or shoulder-mounted.

Large-Sample Z

A statistical method used to approximate the significance of difference between means, applicable when sample size is large and variances are known or assumed to be equal.

Corresponding P-Value

The probability of obtaining a test statistic at least as extreme as the one that was actually observed, assuming that the null hypothesis is true.