Two-Month-Old Joanne Is Lying Quietly with Her Eyes Wide Open

question 47

Multiple Choice

Two-month-old Joanne is lying quietly with her eyes wide open and appears very interested in a toy dangling in front of her face. What is Joanne exhibiting?

• A) alert inactivity
• B) curiosity
• C) waking activity
• D) non-REM sleep

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Definitions:

Branch Lengths

In phylogenetics, the distances on a tree diagram that represent the amount of evolutionary change or time.

Genetic Difference

Variations in the DNA sequences among individuals, populations, or species that contribute to biological diversity.

Haplotype Frequency

The commonness of a specific combination of alleles at different loci within a chromosome segment in a population.

Maladaptive

Behaviors or traits that are counterproductive to the survival or reproductive success of an organism.