By About 2 Mya, Which of the Following Was True

question 21

Multiple Choice

By about 2 mya, which of the following was true?

• A) All hominins were members of the same genus.
• B) There were one or more species of the genus Homo present in East Africa.
• C) Modern humans were living alongside australopiths.
• D) All hominins still lived only in East Africa.
• E) There was only one hominid species present in Asia.

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Definitions:

Stored Glycogen

A form of glucose stored in the liver and muscles, which can be broken down to supply energy when needed.

Glucose

A simple sugar that is an important energy source in living organisms and is a component of many carbohydrates.

Hamstring Group

A collection of three muscles at the back of the thigh that are responsible for bending the knee.

Teres Major

A muscle of the upper limb that helps in the rotation and adduction of the arm.