A
B
C
D
E
100
Animal that gets food by eating other animals
What is a carnivore
100
A timeline of the history of Earth
What is the geologic time scale
100
The beginning of a food web or food chain
What is sunlight
100
Bits of rock, sand, shell and other material that harden into rock
What is sediments
100
Important material that living things need
What is a resource
200
An organism such as an earthworm that eats the remains of animals.
What is a decomposer
200
No longer existing as a species
What is extinct
200
A substance that comes from the remains of organisms that lived about 300 million years ago
What are fossil fuels
200
What is an important thing that is passed along through a food chain?
What is energy (and matter)
200
Animals that eat plants and other animals
What is an omnivore
300
Remains or marks of an animal or plant that lived long ago
What is fossil
300
Living things that eat other living things
What is a consumer
300
Grass is a (producer or consumer)?
What is producer
300
What makes up an ecosystem?
What is living and non living things
300
Occurs when two or more living things need the same resources in order to survive
What is competition
400
Animals that eat only plants
What is a herbivore
400
What is something that could cause a food web to change?
What is a population of animals dies or decreases
400
The transfer of energy from one organism to another by eating or being eaten
What is a food chain
400
How might a paleontologist find out that the Earth's environment has changed?
What is they might find fossils in an area that doesn't seem logical (fish fossils in the desert)
400
True or False A preserved skull is an example of a trace fossil.
What is false
500
In this ecosystem the ground beneath the surface if frozen all year
What is tundra
500
System of overlapping food chain in which the flow of energy branches out in many directions
What is a food web
500
All the members of one species that live within an area of an ecosystem
What is population
500
This type of fossil preserves the hard and soft parts of an animal. A fossil in ______________.
What is amber
500
Living things that makes its own food
What is a producer
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