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Ecosystems Flashcards | StudBud
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Ecosystems
Ecosystems
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Practice quiz
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Questions
19
Answers
1
What is an organisms niche?
What it needs to survive
The place it lives
It's job
What it eats
2
Which diagram correctly shows the flow of energy in a food chain?
Decomposer → Consumer → Producer
Producer → Consumer → Decomposer
Consumer → Producer → Decomposer
Producer → Decomposer → Consumer
3
Level 3 Represents a/an ...
Population
Organism
Ecosystem
Community
4
An organism's niche can change throughout it's lifetime.
True
False
5
Insect is ready to lay eggs of its own
Adult
Larva
Egg
Pupa
6
Plants produce their own food, animals do not.
False
True
7
Level 1 Represents a/an ...
Population
Ecosystem
Organism
Community
8
Level 4 Represents a/an ...
Organism
Ecosystem
Community
Population
9
Level 2 Represents a/an ...
Ecosystem
Population
Community
Organism
10
Which of these is the
best
example of organisms interacting with each other in an ecosystem?
A ribbit running across the sand
A pig rolling in the mud
A buffalo drinking water
A bear catching a fish
11
In a food web, where does the main source of energy come from?
Plants
Decomposers
Sun
Animals that are consumed
12
Where does the cricket get it's energy?
Shrew
Frog
Cattail
Snake
13
The owls in this food web would be
most
affected by a decrease in
Voles
Acorns
Finches
Berries
14
Insect is beginning development
Larva
Pupa
Adult
Egg
15
Which example best represents a population?
A meadow
Mice living in a meadow
Living things in a meadow
A mouse
16
Is this statement a true example of an organism's niche changing? Seedlings make their own food but grown plants do not.
True
False
17
A sample food chain is shown below. grass → insect → lizard → hawk Who get's the energy from the lizard?
Hawk
Grass
Insect
Lizard
18
The main function of a producer in an ecosystem is to make sugar through photsynthesis.
False
True
19
Which example best represents a community?
A hawk, snake, bison, prarie dog, grass
A bison
A hawk, snake, bison, prarie dog, grass, stream, rocks, air
A bison herd
