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Environment

Science Test

Definition/QuestionAnswer
When a community struggles for the same resources is... competition
A part of Earth that supports life is..... biosphere
A plant living near a stream is a Biotic or Abiotic factor in an ecosystem Biotic
An organism that uses sunlight to make food is a (n).... Producer
The instinctive movement of a population is.... migration
An ____ species is one at risk of being endangered Threatened species
The largest number of offspring that can be produced when there are no limiting factors is the..... Biotic Potential
The need for organism to rely on the same resources causes..... Competition
The number of organisms in a specific area is called.... Population density
The number of robins that hatch in a year is called the populations.... Birth Rate
A robin population that reaches its biotic potential probably shows.... Exponential Growth
Which is a limiting factor for the cottontail rabbit population on the prairie of Oklahoma? A large amount of food A large amount of space An unpolluted area An abundance of coyotes. An abundance of coyotes
What relationship between the availability of resources and human population growth? The resources would become less.
What may happen if there is an overpopulation of pigeons in a city park? The resources for the pigeons (food, space, ect.) would decrease. Also creates unhealthy environments for other animals and humans.
How are the feeding habits of carnivores, herbivores, and omnivores different? Carnivore= meat Herbivore= plants Omnivore= meat/plants
Decide whether this is mutualism, commensalism, or parasitism Butterfly pollinates flower while drinking nectar represents ____ Mutualism
Decide whether this is mutualism, commensalism, or parasitism Tapeworm feeds on contents of dog intestines Parasitism
Mutualism When the relationship helps both animals
Parasitism When the relationship helps one, but harms the other.
Commensalism When the relationship helps one, but does not harm or help other
Are you going to cook on this test? YES
Created by: user-1917392
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