Jonathan Is Four Months Old and Giggles Uncontrollably Every Time

question 16

Multiple Choice

Jonathan is four months old and giggles uncontrollably every time his dad plays peek-a-boo with him.This game is fun for Jonathan because he lacks:

• A)object permanence.
• B)conservation.
• C)centration.
• D)reversibility.

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Definitions:

Lepidodendron

An extinct genus of tree-like plants from the Carboniferous period, often referred to as "scale trees".

Oak-Yew Clade

A group within the Plantae kingdom that includes both the oak and yew families, representing an evolutionary lineage.

Anthropoids

A group of primates that includes monkeys, apes, and humans, characterized by larger brains and more complex behavior compared to other primates.

Valid Taxonomic Group

A group of organisms recognized by taxonomists to form a category in the hierarchy of biological classification.