One Biome Type That Has Not Been as Badly Threatened

question 4

Multiple Choice

One biome type that has not been as badly threatened as other biomes is

• A)arctic tundra.
• B)tropical rainforests.
• C)grasslands.
• D)temperate forests.
• E)southern pine forests.

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Definitions:

Unconditioned Responses

Automatic, reflexive reactions to specific stimuli that are not learned, such as jerking your hand away from a hot surface.

UCS Cortical Center

A hypothetical or proposed brain area responsible for processing unconditioned stimuli, which automatically trigger reflexive responses.

Unconditioned Response

A natural, unlearned reaction to an unconditioned stimulus, such as salivating when tasting food.

Analgesia

The inability to feel pain while still conscious, often induced through use of medication or psychological techniques.