Q: An organism's unique role in the ecosystem is called its what? Choices: - focus - adaptation - purpose - niche A:
niche
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Q: When resources become limiting, populations follow a logistic growth curve in which the size will level off at a point called what? Choices: - believed capacity - full capacity - containing capacity - carrying capacity A:
carrying capacity
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Q: What is the low level of radiation that occurs naturally in the environment called? Choices: - temperature radiation - neon radiation - consequence radiation - background radiation A:
background radiation
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Q: An isometric type of what occurs as the muscle produces tension without changing the angle of a skeletal joint? Choices: - compression - extension - acceleration - contraction A:
contraction
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