Differentiation Is a Process by Which

question 107

Multiple Choice

Differentiation is a process by which

• A) denser materials like iron sank to the center of the Earth while less dense materials like rock rose to the surface
• B) the Earth's surface separated into continents and oceans
• C) convection mixed up the materials in the interior of the Earth
• D) less dense materials like rock sank to the center of the Earth while denser materials like iron rose to the surface

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Definitions:

Threshold

The minimum level of stimulus intensity required to activate a sensory system or produce a response in a physiological or psychological system.

Inhibitory Stimulation

A neural process that decreases the likelihood of a neuron firing, thereby reducing or preventing certain neural activities.

Neurotransmitters

Chemical substances in the nervous system that transmit signals from one neuron to another across synapses.

Chemical Messengers

Substances in the body that transmit signals from one cell to another, typically hormones and neurotransmitters.