Three-Month-Old Andrew Was Obviously Startled by the First Ring of the Telephone,but

question 109

Multiple Choice

Three-month-old Andrew was obviously startled by the first ring of the telephone,but with each subsequent ring he seemed to become less reactive.This best illustrates the process of

• A) vocal intonation.
• B) reflexive responding.
• C) biological maturation.
• D) habituation.

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Definitions:

Maintain

To keep in an existing state or condition, preserving the status or level of something.

Gametophytes

The haploid phase in the life cycle of plants and algae that produces gametes (sperm and eggs).

Sporophyte Body

The life cycle phase of plants that experience generation alternation, where they produce spores and are diploid.

Most Species

This term refers to the majority of distinct biological groups recognized by their unique characteristics and genetic makeup within the biosphere.