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Energy Roles & Food Webs Flashcards | StudBud
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Energy Roles & Food Webs
Energy Roles & Food Webs
15 terms
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StudBud Administration
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College Prep Biology
Flashcards
15 cards
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Practice quiz
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Questions
15
Answers
1
Which organism in this food web is a producer?
snakes
grass
crickets
mice
2
If the number of frogs increases, the snake popultion would most likely
remain the same
increase
decrease
3
In the following diagram, identify one
carnivore
.
Peregrine falcon
wheat
grasshopper
4
What is the role of the foxes in this food web?
decomposer
herbivore
carnivore
producer
5
What group of organisms is missing from this food web?
omnivores
carnivores
decomposers
herbivores
6
If the plants die during a summer drought, the cricket population would most likely
decrease
increase
remain the same
7
Which organisms in this food web are omnivores?
grasshoppers
carrots
birds
rabbits
8
Which statement would be true if the owls disappeared?
The carrot population would increase.
The mouse population would increase.
The fox population would decrease.
The rabbit population would decrease.
9
Which statement best explains the relationships shown?
Living things exchange materials with their environment.
Living things produce other living things.
Minerals recyce the dead materials in the environment.
Water changes over time to a nonrenewable resource.
10
What is one way food chains and energy pyramids are similar?
both show the energy available decreasing as you go up
both are triangles
both show how energy moves through an ecosystem
11
What is the primary source of energy for this ecosystem?
human
deer
trees
the Sun
12
As the number of small fish decreases, the number of large fish that can feed on them
increases
stays the same
is unaffected
also decreases
13
How many organisms in this food web feed on the mice?
2
4
3
5
14
What do the arrows in this food chain represent?
flow of water
carbon dioxide flow
oxygen flow
flow of energy
15
Which organism in this food chain is responsible for the recycling of nutrients?
bacteria
snakes
owls
grain
