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AP BIOLOGY UNIT 8: ECOLOGY 2026 100%
PASS ASSURED UPDATED EXAM SOLUTIONS.
climate - correct answer- The long-term
prevailing weather conditions at a given
place.
abiotic - correct answer- Nonliving; referring
to the physical and chemical properties of an
environment.
biotic - correct answer- Pertaining to the
living factors—the organisms—in an
environment.
biomes - correct answer- Any of the world's
major ecosystem types, often classified by
temperature and precipitation
disturbance - correct answer- A natural or
human-caused event that changes a biological
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community and usually removes organisms from
it. Disturbances, such as fires and storms,
play a pivotal role in structuring many
communities.
thermocline - correct answer- A narrow stratum
of abrupt temperature change in the ocean and
in many temperate-zone lakes.
dispersal - correct answer- The movement of
individuals or gametes away from their parent
location. This movement sometimes expands the
geographic range of a population or species.
tropical forest - correct answer- A
terrestrial biome characterized by relatively
high precipitation and temperatures year-
round.
savanna - correct answer- A tropical grassland
biome with scattered individual trees and
large herbivores and maintained by occasional
fires and drought.
AP BIOLOGY UNIT 8: ECOLOGY 2026 100%
PASS ASSURED UPDATED EXAM SOLUTIONS.
climate - correct answer- The long-term
prevailing weather conditions at a given
place.
abiotic - correct answer- Nonliving; referring
to the physical and chemical properties of an
environment.
biotic - correct answer- Pertaining to the
living factors—the organisms—in an
environment.
biomes - correct answer- Any of the world's
major ecosystem types, often classified by
temperature and precipitation
disturbance - correct answer- A natural or
human-caused event that changes a biological
, 2 | Page
community and usually removes organisms from
it. Disturbances, such as fires and storms,
play a pivotal role in structuring many
communities.
thermocline - correct answer- A narrow stratum
of abrupt temperature change in the ocean and
in many temperate-zone lakes.
dispersal - correct answer- The movement of
individuals or gametes away from their parent
location. This movement sometimes expands the
geographic range of a population or species.
tropical forest - correct answer- A
terrestrial biome characterized by relatively
high precipitation and temperatures year-
round.
savanna - correct answer- A tropical grassland
biome with scattered individual trees and
large herbivores and maintained by occasional
fires and drought.
