Research Suggests That Differences in Tool Use Among Chimpanzee Populations

question 51

Multiple Choice

Research suggests that differences in tool use among chimpanzee populations are the result of __________.

• A)genetic differences
• B)cultural traditions
• C)environmental differences
• D)intelligence

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Definitions:

Striated

Striped; marked by stripes or bands.

Spontaneous Contraction

Involuntary and automatic contraction of muscles, often referring to the muscles in various organs such as the heart.

Skeletal Muscle

A type of striated muscle attached to the skeleton that facilitates movement through contraction.

Smooth Muscle

A type of muscle tissue which is not under voluntary control and is found in the walls of internal organs.