Definitions | What am I? | Ecological Changes | Ecology at its finest | Ecological Factors |
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What is organism that makes its own food, autotroph?
What is producer.
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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
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What is a factor that causes population growth to decrease?
limiting factor
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What is it when all the organisms living in an area and the nonliving features of their environment make up an _________________.?
environment
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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
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What is groups of individuals that belong to the same species and live in the same area?
What is population?
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What is Since foxes, coyotes, weasels and owls hunt snowshoe hares, these animals would most likely be classified as --
• decomposers • parasites • predators • producers
Predator
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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
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What is when all of the populations in an ecosystem make up a ___________?
habitat
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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
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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.
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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
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What cause a population to grow?
birthrate higher than death rate, immigration higher than emigration
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Which Of the following, which is a nonliving feature of the environment?
• fungi • bacteria • cow • sun
sun
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biome
What is a large region characterized by a specific type of climate and certain types of plant and animal communities?
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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.
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What is Examples of symbiotic relationships include?
cannabalism mutualism parasitism commensalism
mutualism
parasitism commensalism |
What graph curve shows a J-curve population growth curve?
Exponential Growth
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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
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food, water, shelter, and space
What components makeup a habitat?
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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 |
What is an organism that feeds only on heterotrophs is a(n)
carnivore autotroph omnivore primary consumer herbivore
carnivore
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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. |
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
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false
What is true or false? A chameleon changing its colors to blend in with its surroundings is an example of habitat.
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