The Twenty Most Populous Countries in the World Account for Nearly

question 5

True/False

The twenty most populous countries in the world account for nearly three-fourths of the world's population, but less than 40 percent of the world's land surface.

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Definitions:

Crossed Extensor Reflex

A reflex action that involves the simultaneous contraction of muscles on one side of the body and the relaxation of muscles on the opposite side, often in response to pain.

Withdrawal Reflex

An involuntary response to a harmful stimulus, resulting in the removal of a body part from the source of pain.

Flexor Muscles

Muscles that decrease the angle between two bones at a joint, commonly involved in bending or flexing parts of the body.

Inhibitory Interneuron

A type of neuron that reduces or inhibits the activity of other neurons, playing a key role in neural circuits.