What Characteristics Separate the Class Mammalia from Other Animals in the Phylum

question 5

Multiple Choice

What characteristics separate the Class Mammalia from other animals in the Phylum Chordata?

• A)bipedal locomotion and an upright stance
• B)heterotrophic and multicellular
• C)a dorsal tubular nerve cord and notochord
• D)vertebrates with hair and mammary glands
• E)develop brain and tool use

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Definitions:

Homophily

The tendency for people to form connections with others who are similar to them in characteristics such as beliefs, values, and social status.

Social Status

The position or rank of a person or group within the social hierarchy, often influenced by factors like wealth, occupation, and education.

Beliefs

Beliefs or assurances in the existence or truth of something, notably without evidence.

Key Informants

Individuals who possess specialized knowledge, insights, or access to information pertinent to a particular field of study or area of interest.