A Race Is Defined as a Subspecies, or a Population

question 11

Short Answer

A race is defined as a subspecies, or a population of species differing geographically, morphologically, or genetically from other populations of the same species, according to _______________.​

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Definitions:

Load

In physiology, the force or resistance that a muscle has to overcome during contraction; in engineering, the weight or force that a structure supports.

Maximal Stimulus

The level of stimulus at which the maximum rate of contraction or response is achieved in a muscle or nerve.

Treppe Stimulus

A phenomenon where muscle contractions become more forceful with subsequent stimulations, due to increased calcium availability.

Threshold

The minimum level of stimulation required to trigger a neural impulse or a response in a sensory system.