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WorksheetsEcosystems & Food Chains
Total questions: 16
Worksheet time: 10mins
(a) is all the living and non-living things that exist and interact in one place.
All the members of one kind of plant or animal is called (a) ?
A living thing that makes its own food is called a _____?
producer
decomposer
consumer
scarcity
______ are organisms that break down the remains of dead animals.
Producers
Comsumers
Decomposers
Ecosystems
(a) shows the path of food energy in an ecosystem and begins with producers.
Two or more food chains that overlap are called_____?
scarcity
ecosystems
producers
food webs
_____ occurs when a plant or animal is in short supply.
Producers
Scarcity
Food Web
Extinct
When there is a large number of plants, animals, and other items _____ occurs.
scarcity
population
overabundance
extinct
______ occurs when a species of plants or animals no longer exist.
Population
Food web
Scarcity
Extinction
Which set is an example of consumers?
grass, trees, flowers
fungi, bacteria, worms
humans, dogs, snakes
vegetables & fruits
Which are examples of producers?
hawks, cats, alligators
grass, flowers, tress
fungi, worms, bacteria
humans & animals
Which are examples of decomposers?
fungi, bacteria, worms
hawks, snakes, humans
flowers, trees, grass
vegetables and fruits
A population of rabbits graze on clover in a field. If the rabbits leave the field to move to another environment, what will likely happen to the clover?
Overabundance
Scarcity
Deer eat small berries in the forest. If the forest experiences a drought and most of the plants die, what will likely happen to the population of deer?
Overabundance
Scarcity
There is a population of snakes living in a garden. If a population of hawks move into the trees above the garden, what will likely happen to the snake population?
Overabundance
Scarcity
After increased rainfall and hot weather, the worm population in a pond community grew much larger. Fish eat the worms to survive. How might the fish population change?
Overabundance
Scarcity
