Match Each Definition in the First Column to the Correct

question 21

Multiple Choice

Match each definition in the first column to the correct term in the second column.
-The "Upright Man" who possibly evolved in east Africa and first appears in the fossil record about 1.6 million years ago and was a wanderer or nomad.

• A)Latin binomial
• B)Homo erectus
• C)Chimpanzees
• D)Neanderthals
• E)Australopithecus africanus
• F)Astragalus
• G)Convergent evolution
• H)Ardipithecus ramidus
• I)Founder effect
• J)Homo habilis

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Definitions:

Marked Attachment

A strong emotional and physical bond developed between a child and a caregiver, pivotal for the child's personal development.

Opposite Sex

Refers to the gender different from one's own; traditionally used in the binary context of male and female.

Psychosexual Stages

A theory proposed by Sigmund Freud, suggesting that an individual's personality develops through a series of stages during childhood, each characterized by sexual pleasure centered on a different part of the body.

Toilet Training

The process of teaching a young child to use the toilet for urination and defecation.