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Exam- BIO 1108: MSH Exam Review Questions and Answers
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Exam- BIO 1108: MSH Exam Review Questions and Answers
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Exam- BIO 1108: MSH Exam Review Questions andAnswers
MSH is a _________ ecosystem (NOT homogeneous). CORRECT ANS-heterogeneous
The area MOST affected by the blast was the ______ slope. CORRECT ANS-north
The area LEAST affected by the blast was the ______ slope. CORRECT ANS-south
Scorch Zone CORRECT ANS-Outer edges of impact (many trees killed but not all wildlife
was destroyed)
Pumice Plain / Pyroclastic Flow CORRECT ANS-Specific location (of the N slope) most
heavily affected by the eruption
Blow Down Zone/ Lateral blast CORRECT ANS-Largest area impacted by the blast
Tephra (Ash) contains NO organic __ and only trace amounts of __. CORRECT ANS-C, N
, Exam- BIO 1108: MSH Exam Review Questions and
Answers
______ are able to recolonize MSH first, but will not remain due to the absence of food and
resources. CORRECT ANS-Animals
______ migrate the slowest because they depend on generational migration. CORRECT
ANS-Plants
Seeds are primarily spread via ______, _______ (fecal matter), and _____. CORRECT ANS-
wind, animals, water
Wind dispersal is best suited for seeds with ______ cotyledons (lighter → can travel more
easily). Ex) Fireweed & Pearly Everlasting CORRECT ANS-small
Ballistic dispersal CORRECT ANS-seeds explode
_______ was the FIRST plant to recolonize MSH; participates in _______. CORRECT ANS-
LUPINE, FACILITATION
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