Ecosystems
Populations
Food Webs
Living Things
Biomes
100
All the organisms living in an area, as well as the nonliving parts of that environment are known as what?
Ecosystem
100
A contest between organisms, species, animals over: food, resources, shelter, water, or space is known as what
Competition
100
What type of organism is always first in a food web?
Producer
100
This type of organism only eats producers
Herbivore
100
The biome that consist of the ocean is called
What is marine?
200
All living things in an ecosystem
What is Biotic factors?
200
All the organisms of a species that live in an area at the same time is called what?
Population
200
This type of organism only eats meat.
Carnivore
200
A pig, bear, or human are examples of what type of organisms in a food web? (how they get energy)
Omnivore
200
The biome, Deciduous Forest, has
What is four seasons where trees lose leaves in fall
300
All non-living things in an ecosystem
What is Abiotic factors?
300
All the populations of all species living in an area is called what?
Community
300
What do the arrows represent in a food web?
The flow of energy when one animal eats another organism.
300
A symbiotic relationship in which both organisms benefit is called what?
Mutualism
300
An area in the world that has similar climate, plant life and animal life
What is Biome?
400
Organisms that break down dead and decaying organisms into their basic compounds
What are decomposers?
400
Anything that restricts the number of individuals in a population is known as what?
Limiting factor
400
When an organism is ate only about _______% is passed on to who ate it.
What is 10%?
400
A symbiotic relationship in which one species benefits and the other is not affected is called what?
Commensalism
400
The biome that is extremely cold and dry
What is Tundra?
500
An organisms role in its environment is known as what?
Niche
500
The largest number of individuals of one species that an ecosystem can support over time is known as what?
Carrying capacity
500
A diagram that shows all eating relationships in an ecosystem is a ....
What is a food web?
500
symbiotic relationship where one benefits and one is harmed?
What is parasitism?
500
The biome that is extremely hot and dry
What is desert?
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