BIO 101 Final Exam WVU Salihu
Questions and Answers 2026 Update
feature of a well-designed experiment - Correct Answers
✅1. experimental group- group recieving treatment
2. control group- not exposed to treatment
3. has an IV and DV
4. blind strategies
5. randomized- subjects randomly assigned to group
6. repeatable
population - Correct Answers ✅group of same species that
live in a specific habitat
community - Correct Answers ✅populations of different
species that interact with each other within an location
ecosystem - Correct Answers ✅all living organisms, as well
as non-living
biomes - Correct Answers ✅determined by rainfall and
temperature
primary sucession - Correct Answers ✅begins in a place
without soil or life
secondary sucession - Correct Answers ✅faster than
primary; life and soil are already present
, BIO 101 Final Exam WVU Salihu
Questions and Answers 2026 Update
trophic level - Correct Answers ✅10% of energy available
at each level passed to the next; 1% from the sun; in theory
earth can support more vegetarians than carnivores bc they
have more energy available to them
biomagnification - Correct Answers ✅the pollutant
increases as it passes through the food chain; DDT, mercury
and PCBs cause
invasive species - Correct Answers ✅exotic species that
cause harm when introduced to a new area
deforestation - Correct Answers ✅-increased loss of
species
-increase soil erosion
-increased global warming
-decreased soil fertility
causes of global warming - Correct Answers ✅greater
concentrations of greenhouse gases trap more heat and lead
to higher temperatures
causes of acid rain - Correct Answers ✅1. burning fossil
fuels release SULFER DIOXIDE and NITROGEN DIOXIDE
Questions and Answers 2026 Update
feature of a well-designed experiment - Correct Answers
✅1. experimental group- group recieving treatment
2. control group- not exposed to treatment
3. has an IV and DV
4. blind strategies
5. randomized- subjects randomly assigned to group
6. repeatable
population - Correct Answers ✅group of same species that
live in a specific habitat
community - Correct Answers ✅populations of different
species that interact with each other within an location
ecosystem - Correct Answers ✅all living organisms, as well
as non-living
biomes - Correct Answers ✅determined by rainfall and
temperature
primary sucession - Correct Answers ✅begins in a place
without soil or life
secondary sucession - Correct Answers ✅faster than
primary; life and soil are already present
, BIO 101 Final Exam WVU Salihu
Questions and Answers 2026 Update
trophic level - Correct Answers ✅10% of energy available
at each level passed to the next; 1% from the sun; in theory
earth can support more vegetarians than carnivores bc they
have more energy available to them
biomagnification - Correct Answers ✅the pollutant
increases as it passes through the food chain; DDT, mercury
and PCBs cause
invasive species - Correct Answers ✅exotic species that
cause harm when introduced to a new area
deforestation - Correct Answers ✅-increased loss of
species
-increase soil erosion
-increased global warming
-decreased soil fertility
causes of global warming - Correct Answers ✅greater
concentrations of greenhouse gases trap more heat and lead
to higher temperatures
causes of acid rain - Correct Answers ✅1. burning fossil
fuels release SULFER DIOXIDE and NITROGEN DIOXIDE
