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WorksheetsGen Bio Spring Final
Total questions: 155
Worksheet time: 2hrs 58mins
Each of the following is an abiotic factor in the environment EXCEPT
temperature
soil
sunlight
plant life
Bacteria primarily carry out...
Nitrogen fixation
denitrification
phosphorication
the carbon cycle
A nutrient whose supply limits productivity
nitrogen fixation
aibiotic factor
biotic factor
limiting nutrient
Which of these is NOT a common biogeochemical cycle
carbon
nitrogen
iron
phosphorous
an important molecule necessary for life
nutient
cycle
matter
none of the above
the conversion of nitrogen gas to usable nitrogen by bacteria
Nitrogen fixation
denitrofication
carbon cycle
nutrient
the conversion of usable nitrogen to nitrogen gas by bacteria
carbon cycle
Nitrogen fixation
denitrification
water cylce
Based on your knowledge of the carbon cycle, what would happen if large areas of forests are cleared?
decrease of carbon dioxide in the atmosphere
increase of carbon dioxide in the atmosphere
increase of oxygen in the atmosphere
decrease of calcium carbonate
What is the relationship between energy and nutrients in the ecosystem?
energy increases, nutrients decrease
energy is recycled, nutrients decrease
energy decreases, nurtrients are recycled
energy increases, nutrients are recycled
A bird stalks, kills, and then eats an insect. Based on its behavior, which ecological terms describe the bird?
Herbivore, Decomposer
Producer, Heterotroph
Carnivore, Consumer
Autotroph, Herbivore
If the first trophic level has 100% energy, what percent of emery will the 3rd trophic level have according to the 10% rule.
100%
10%
1%
.1%
Eats dead or or decaying animal carcasses
carnivore
scavenger
herbivore
omnivore
kills, hunts, stalks and eats its prey
carnivore
herbivore
scavenger
decomposer
eats both animals and plants
carnivore
herbivore
omnivore
decomposer
The branch of biology dealing with interactions among organisms and between organisms and their environment is called
ecology
modeling
recycling
economy
shows all feeding relationships in an ecosystem, multiple food chains
food web
food chain
food cycles
herbivore
illustration that shows who eats whom
food web
food chain
food cycle
herbivore
Another name for producer that means "self eater"
autotroph
consumer
heterotroph
preditor
Another name for consumer that means to consume other organisms
autotroph
heterotroph
producer
prey
What role do decomposers play in biogeochemical cycles?
fossilize dead animals
break down dead organisms and return their nutrients to the nutrient cycles
increase biomass of a trophic level
combine with consumers to create new limiting nutrients
Abiotic is non-living
