Definitions What am I? Ecological Changes Ecology at its finest Ecological Factors
100
What is organism that makes its own food, autotroph?
What is producer.
100
What is rganisms that use any outside energy source, such as the sun, to produce energy-rich molecules are called ___________?

• producer
• carnivore
• herbivore
• decomposer
producer
100
What is a factor that causes population growth to decrease?
limiting factor
100
What is it when all the organisms living in an area and the nonliving features of their environment make up an _________________.?
environment
100
What is
an organism that can make its own food by using energy from its surroundings (often the sun); also called an autotroph ("auto-" meaning "self" and "-troph" meaning "nutritive")?
producer
200
What is groups of individuals that belong to the same species and live in the same area?
What is population?
200
What is Since foxes, coyotes, weasels and owls hunt snowshoe hares, these animals would most likely be classified as --

• decomposers
• parasites
• predators
• producers
Predator
200
What is it when population growth levels off, this is the horizontal line through this region of the graph; the largest number of individuals a given environment can support?
carrying capacity
200
What is when all of the populations in an ecosystem make up a ___________?
habitat
200
What is an environmental factor that is associated with or results from the activities of living organisms ("bio-" meaning "life")
(examples: competition, cooperation among organisms)?
biotic factor
300
What is process by which water vapor in the air is changed into liquid water - condensation is
responsible for the formation of clouds?
What is evaporation.
300
Which of the following is an example of a population?
All of the raccoons in a forest
All of the mammals in a forest
All of the raccoons in North America
All of the trees in a forest
All of the raccoons in a forest
300
What cause a population to grow?
birthrate higher than death rate, immigration higher than emigration
300
Which Of the following, which is a nonliving feature of the environment?

• fungi
• bacteria
• cow
• sun
sun
300
biome
What is a large region characterized by a specific type of climate and certain types of plant and animal communities?
400
What is process by which water vapor in the air is changed into liquid water - condensation is
responsible for the formation of clouds?
What is condensation.
400
What is Examples of symbiotic relationships include?
cannabalism
mutualism
parasitism
commensalism
mutualism
parasitism
commensalism
400
What graph curve shows a J-curve population growth curve?
Exponential Growth
400
What is Organisms belonging to the same species living together in the same place at the same time are a _____________.

• niche
• population
• community
• ecosystem
population
400
food, water, shelter, and space
What components makeup a habitat?
500
Symbiosis is a close and permanent relationship between two (2) organisms of different species.
What are the 3 examples of symbiotic relationships that we discussed and define them?
mutualism - both species benefit from the relationship
commensalism - one organism benefits and the other is unharmed
parasitism - one organism benefits and the other is harmed
500
What is an organism that feeds only on heterotrophs is a(n)
carnivore
autotroph
omnivore
primary consumer
herbivore
carnivore
500
What can cause a population to show this type of curve?
J-curve population growth curve happens when a
population experiences exponential growth and has unlimited food, water, space, and resources.
500
What is The most likely cause of an increase in Earth's temperature is

• a decrease in the amount of energy from the Sun
• an increase in the amount of greenhouse gases
• a decrease in the atomospheric gases
an increase in the amount of greenhouse gases
500
false
What is true or false? A chameleon changing its colors to blend in with its surroundings is an example of habitat.






Unit 8 Ecology

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