The Following Questions Refer to the Phylogenetic Tree Shown in Figure

question 54

Multiple Choice

The following questions refer to the phylogenetic tree shown in Figure 34.1.


-Which of these is a trend in hominin evolution?

• A)increased ability to switch back and forth between bipedalism and quadrupedalism
• B)well-developed claws for clinging to trees
• C)a shoulder joint increasingly adapted to brachiation
• D)increased brain to body ratio
• E)a shortened period of parental care of offspring

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Definitions:

Bayesian Statistics

A statistical method that applies probability to statistical problems, focusing on the posterior distribution of parameters by incorporating prior knowledge.

Probability Distributions

Mathematical functions that provide the probabilities of occurrence of different possible outcomes for an experiment.

Expected Value

A calculated average of all possible values in a random variable, weighted by each value's probability of occurrence.

Perfect Information

A situation in which all participants have access to all relevant information without any restrictions.