Secondary Succession Would Begin to Take Place After an Ecosystem

question 48

Multiple Choice

Secondary succession would begin to take place after an ecosystem is disrupted by a

• A)glaciation.
• B)volcanic eruption.
• C)deforestation.
• D)nuclear meltdown.

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Definitions:

Non-directional Null Hypothesis

A type of null hypothesis that states there is no difference or effect, without specifying the direction of the difference or effect.

Directional Alternative Hypothesis

A type of alternative hypothesis that specifies the direction of the anticipated difference or effect between groups or variables.

Null Hypothesis

A hypothesis that assumes no significant difference or effect between the variables being studied, serving as a default position.

Alternative Hypothesis

A theory that contradicts the null hypothesis and proposes that there is a statistically significant effect or difference.