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ASU BIO 182 EXAM 3 AND PRACTICE EXAM
2025/2026 NEWEST ACTUAL EXAM COMPLETE 160
QUESTIONS AND 100%CORRECT DETAILED
ANSWERS (VERIFIED AND GRADED A+)
True or False? When cane toads are added to a
community, the number of crimson finches should
decrease. - ANSWER-False; the number of crimson
finches should increase and benefit from the introduction
of cane toads as they have a negative affects on those
eating them, meaning that they are not preying on as
many crimson finches as they use to.
True or False? A cane toad is a keystone species in this
Australian community. - ANSWER-True; yet has a
negative impact on a diversity of a community.
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What determines the productivity of a community? -
ANSWER-Sunlight, water, trace elements (nitrogen) and
minerals that plants can collect from the ground.
A teleconnection occurs when carbon dioxide from
western Europe enters the Indian Ocean and reacts to
form an acid. - ANSWER-True
Positive feedback occurs when warming caused by carbon
emissions leads to higher rates of microbial respiration
and decomposition. - ANSWER-True
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Positive feedback occurs when warming caused by carbon
emissions leads to a higher rate photosynthesis. -
ANSWER-False
Which organisms could be affected by climate change? -
ANSWER-domestic animals reared for food, insects and
bacteria that cause disease, plants and fungi used to
make medicines, large animals that attract tourists
Which approach do biologists use most commonly to
predict how species will respond to climate change? -
ANSWER-climate envelope models
ASU BIO 182 EXAM 3 AND PRACTICE EXAM
2025/2026 NEWEST ACTUAL EXAM COMPLETE 160
QUESTIONS AND 100%CORRECT DETAILED
ANSWERS (VERIFIED AND GRADED A+)
True or False? When cane toads are added to a
community, the number of crimson finches should
decrease. - ANSWER-False; the number of crimson
finches should increase and benefit from the introduction
of cane toads as they have a negative affects on those
eating them, meaning that they are not preying on as
many crimson finches as they use to.
True or False? A cane toad is a keystone species in this
Australian community. - ANSWER-True; yet has a
negative impact on a diversity of a community.
,2|Page
What determines the productivity of a community? -
ANSWER-Sunlight, water, trace elements (nitrogen) and
minerals that plants can collect from the ground.
A teleconnection occurs when carbon dioxide from
western Europe enters the Indian Ocean and reacts to
form an acid. - ANSWER-True
Positive feedback occurs when warming caused by carbon
emissions leads to higher rates of microbial respiration
and decomposition. - ANSWER-True
, 3|Page
Positive feedback occurs when warming caused by carbon
emissions leads to a higher rate photosynthesis. -
ANSWER-False
Which organisms could be affected by climate change? -
ANSWER-domestic animals reared for food, insects and
bacteria that cause disease, plants and fungi used to
make medicines, large animals that attract tourists
Which approach do biologists use most commonly to
predict how species will respond to climate change? -
ANSWER-climate envelope models
