Although They Are Protected in Many Countries,humans Still Hunt Elephants

question 60

Essay

Although they are protected in many countries,humans still hunt elephants for their ivory tusks.A mutation that results in tuskless elephants is increasing in frequency in some elephant populations.Is this an example of artificial or natural selection? Support your answer.

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Definitions:

Anterograde Amnesia

A condition characterized by the inability to form new memories following the onset of amnesia.

Retroactive Interference

A memory phenomenon where new information disrupts the recall of previously learned information.

Memory Trace Decay

The theory that memory fades and disappears over time if not used, because the neural trace in the brain decays.

Sensory Memory

Sensory Memory is the shortest-term element of memory, an ability to retain impressions of sensory information after the original stimuli have ended, serving as a buffer for stimuli received through the senses.