The Opposable Thumb in Primates Is an Example of an Ancestral

question 30

True/False

The opposable thumb in primates is an example of an ancestral trait in mammals,while mammary glands are an example of a derived trait.

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Definitions:

Distorted Beliefs

False or inaccurate beliefs that are often resistant to reason or facts.

Amygdala

A part of the brain involved in processing emotions, especially fear and pleasure, crucial for emotional learning and memory.

External Stimuli

Any information or events from the external environment that can provoke a response from an organism or system.

Higher Brain Functioning

Complex cognitive processes such as thinking, reasoning, memory, and learning, which are associated with the brain's cerebral cortex.