BIOLOGY 111 FINAL EXAM STUDY GUIDE SAMPLE QUESTIONS
AND ANSWERS | BIO 111 STUDY GUIDE & PRACTICE TEST
2026/2027
Communities - correct answer ✔✔In the hierarchy of biological life, between populations and
ecosystems we find...
Water - correct answer ✔✔Example of an abiotic factor.
secondary consumer - correct answer ✔✔If an animal eats an animal that eats a plant, it is...
Food Chain - correct answer ✔✔hawk eating a red-wing blackbird, who eats a caterpillar, who eats grass,
is an example of
Biomass - correct answer ✔✔The higher the trophic level (farther from producers), the less the...
carbon dioxide in the atmosphere - correct answer ✔✔The main reservoir for carbon in the carbon cycle
is
Migrate - correct answer ✔✔Populations, when faced with environmental change, must either adapt
through evolution, become extinct, or ...
geographic isolation - correct answer ✔✔What was the initial cause for the gray fox and arctic fox to
arise from one species?
keystone species - correct answer ✔✔A species which has a much larger effect on other species in a
community than their population would indicate, is a ...
Coevolution - correct answer ✔✔The predatory relationship between bats and moths is an example of...
Predation - correct answer ✔✔The relationship between a wolf and a moose is...
Mutualism - correct answer ✔✔When two species interact to the benefit of both, this is known as ...
Commensalism - correct answer ✔✔When one species in a relationship benefits, and the other is
unaffected, this is known as ...
primary succession - correct answer ✔✔After a volcanic eruption, the return of life to the area is known
as...
Methane - correct answer ✔✔Which greenhouse gas is causing the most climate change?
Detrivore - correct answer ✔✔an animal which feeds on dead organic material, especially plant detritus.
ex: beetles
AND ANSWERS | BIO 111 STUDY GUIDE & PRACTICE TEST
2026/2027
Communities - correct answer ✔✔In the hierarchy of biological life, between populations and
ecosystems we find...
Water - correct answer ✔✔Example of an abiotic factor.
secondary consumer - correct answer ✔✔If an animal eats an animal that eats a plant, it is...
Food Chain - correct answer ✔✔hawk eating a red-wing blackbird, who eats a caterpillar, who eats grass,
is an example of
Biomass - correct answer ✔✔The higher the trophic level (farther from producers), the less the...
carbon dioxide in the atmosphere - correct answer ✔✔The main reservoir for carbon in the carbon cycle
is
Migrate - correct answer ✔✔Populations, when faced with environmental change, must either adapt
through evolution, become extinct, or ...
geographic isolation - correct answer ✔✔What was the initial cause for the gray fox and arctic fox to
arise from one species?
keystone species - correct answer ✔✔A species which has a much larger effect on other species in a
community than their population would indicate, is a ...
Coevolution - correct answer ✔✔The predatory relationship between bats and moths is an example of...
Predation - correct answer ✔✔The relationship between a wolf and a moose is...
Mutualism - correct answer ✔✔When two species interact to the benefit of both, this is known as ...
Commensalism - correct answer ✔✔When one species in a relationship benefits, and the other is
unaffected, this is known as ...
primary succession - correct answer ✔✔After a volcanic eruption, the return of life to the area is known
as...
Methane - correct answer ✔✔Which greenhouse gas is causing the most climate change?
Detrivore - correct answer ✔✔an animal which feeds on dead organic material, especially plant detritus.
ex: beetles
