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:

Legal

Pertaining to the system of rules and guidelines that govern behavior and practices within a society.

Conditioned Reinforcer

A stimulus that gains its reinforcing power through its association with a primary reinforcer; also known as a secondary reinforcer.

Primary Reinforcer

An innately reinforcing stimulus like food or drink, which does not require learning to become pleasurable or satisfying.

Negative Reinforcer

An aversive stimulus whose removal following a behavior increases the likelihood that the behavior will occur again in the future.