Examlex
The chi-square goodness-of-fit test is a statistical test to determine whether some observed pattern of frequencies corresponds to an expected pattern.
Resting Potential
Resting potential is the electrical difference across the neuronal membrane when the neuron is not actively sending a signal, typically around -70 millivolts.
Neurotransmitters
Substances that carry messages through a chemical synapse from one neuron to another neuron, muscle, or gland cell, facilitating signal transmission.
Natural Selection
The process by which biological traits become either more or less common in a population as a function of the reproduction and survival of their bearers.
Adaptations
Changes or adjustments in structure, function, or behavior of an organism that make it better suited to its environment.
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