The Evolution of Multicellularity in Animals Required Adaptations That Promoted

question 74

Multiple Choice

The evolution of multicellularity in animals required adaptations that promoted

• A)cellular migration and intercellular communication.
• B)cellular migration and cellular adhesion.
• C)cellular adhesion and intercellular communication.
• D)photosynthesis and cellular migration.
• E)cellular fusion and regeneration.

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Definitions:

Expected Value

The sum of all possible outcomes of a random process, each multiplied by its probability of occurrence.

Variance

A measure of the dispersion of a set of data points around their mean; mathematically, it is the average of the squared differences from the mean.

Random Variable

A variable that assumes numerical outcomes as a result of random events.

Constant

A value that remains unchanged throughout the execution of a process or formula.