AP Environmental Science Review Guide- Unit 1 Test||Guaranteed 100% pass||latest update||

AP Environmental Science Review
Guide- Unit 1 Test||Guaranteed 100%
pass||latest update||
Ecosystem Structure -CORRECT ANSWER abiotic, biotic factors. Levels of
organization, organism, species, population, community, and ecosystem

Abiotic Factors -CORRECT ANSWER Non-living thing
Ex: Waters, soils, minerals in the soil,O2

Biotic Fctors -CORRECT ANSWER Living things
Ex: Grasses, elephants

Levels of organization -CORRECT ANSWER Primary Producers, Primary Consumers,
Secondary Consumers

Organism -CORRECT ANSWER An individual living thing that can react to stimuli,
reproduce, grow and maintain homeostasis.

Species -CORRECT ANSWER A group of living organisms of similar individuals
capable of exchanging genes.

Population -CORRECT ANSWER How many of one species of an organism.
Ex:Deer(how much of a deer is an organism in a population)

Community -CORRECT ANSWER Living things in an community. Groups of different
species living together in a particular place with a potential for interacting with one
another.
Example:Deer

Ecosystem -CORRECT ANSWER Living and non-living things
Example: Rock, deer

Roles in an ecosystem -CORRECT ANSWER Niches- specialist vs generalist
R vs K Selected Species, Keystone species, Invasive Species, Endangered species

Niches(Specialist vs Generalist) -CORRECT ANSWER Each species occupies a niche
in the community.
A niche is the role that species play and includes the type of food it eats, where it lives,
where it reproduces, and its relationships with other species.