At Which Age Do Infants Begin to Display Emotional Expressions

question 73

Multiple Choice

At which age do infants begin to display emotional expressions such as anger, sadness, joy, surprise, and fear?

• A) At birth.
• B) Between birth and 2 months of age.
• C) Between 2 and 7 months of age.
• D) Between 7 and 12 months of age.

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Definitions:

Inbreeding

The breeding of closely related individuals, which can increase the risk of inheriting genetic defects.

Breeding Animals

Breeding animals involves the selective mating of animals to produce specific, desired traits in their offspring.

Adopting Children

The act or process of becoming the legal parent of a child that is not one's biological offspring, providing that child with the rights and privileges of one's own child.

Natural Selection

The evolutionary process by which organisms with traits that better enable them to adapt to their environment are more likely to survive and reproduce.