Which Morphological Feature in Lizards, Mammals, and Birds Provides Evidence

question 14

Multiple Choice

Which morphological feature in lizards, mammals, and birds provides evidence of their descent from a shared ancestor?

• A) ribcages positioned right behind heads in the embryonic stage
• B) absence of limb buds in embryonic development
• C) presence of limb buds in embryonic development
• D) differences in limb structures in adults
• E) vestigial hindlimbs near the base of the tail in adults

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Definitions:

Attachment Pattern

The characteristic way in which individuals form and maintain emotional bonds with others, often influenced by early relationships with caregivers.

Reactive Attachment Disorder

A serious condition in which an infant or young child fails to establish healthy attachments with parents or caregivers due to severe neglect or mistreatment.

Ambivalent Attachment Syndrome

A pattern of insecure attachment where individuals remain uncertain and anxious about their caregiver's availability and responsiveness.

Psychodynamic Perspective

The approach stating that behavior is motivated by inner forces, memories, and conflicts that are generally beyond people’s awareness and control.