Alders Are Trees with Symbiotic Nitrogen Fixing Bacteria in Their

question 3

Multiple Choice

Alders are trees with symbiotic nitrogen fixing bacteria in their roots.This enables alders to be a key part of _________ in recently glaciated areas in Alaska.

• A)species extinction
• B)emigration
• C)primary succession
• D)inhibition
• E)secondary succession

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Definitions:

Sports Fans

Individuals who exhibit enthusiasm, and often fervent support, for sports teams, athletes, or sporting events.

College Students

Individuals enrolled in an institution of higher education aiming to attain degrees or certificates.

Average Number

A central value of a numerical set, typically calculated as the sum of the values divided by the count of numbers.

Poisson Distribution

A probability distribution used to model the number of times an event occurs in a fixed interval of time or space, assuming events occur with a known constant mean rate and independently of the time since the last event.