What happens to a population if there are too many first-level consumers in a habitat?

the number of producers in the habitat gets too low

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Ecosystems

20 termsStudBud Administration130 plays

4th grade ecosystems

Flashcards20 cardsFPractice quizPHost liveL

Questions 20

Answers

1
An environment that meets the needs of living things is called what?
environment
population
habitat
niche
2
What is the role of a producer in a food web?
to eat other organisms
to decompose the bodies of dead animals
to produce water
to produce food
3
An energy pyramid shows what?
how many sides make a pyramid
how much energy is passed on
how many animals make up an ecosystem
how many animals are at the top
4
Which organism is a first-level consumer
a plant
a bird
a grasshopper
a frog
5
Which of the following describes a population?
all the trout living in a lake
a family living together in a house
a blue jay living alone in a tree
all the plants and animals in the forest
6
What are non-living parts of an ecosystem called?
alive
dead
biotic
abiotic
7
Which of the following are biotic parts of an ecosystem?
sun light
air
daisies
water
8
Which of the following animal is an herbivore?
cow
grizzly bear
lion
hawk
9
When food chains cross they form what?
food links
food webs
prey
predators
10
Which sequence correctly shows the transfer of energy?
wildflowers-rabbit-coyote
wildflowers-coyote-rabbit
coyote-rabbit-wildflowers
coyote-wildflowers - rabbit
11
Who is at the bottom of an energy pyramid?
predators
secoond-level consumers
consumers
producers
12
Aphids are eating the rosebuds. Which term describes the aphids?
first-level consumer
second-level consumer
predator
producer
13
Which living things provide food for herbivores?
producers
consumers
carnivores
decomposer
14
What is the role of decomposers in an ecsystem?
to break down dead plants
to reduce predators in the area
to capture the sun's energy
to provide food for the consumers
15
What happens to a population if there are too many first-level consumers in a habitat?
there is not enough for second-level consumers to eat
it causes a change in the climate
the number of producers in the habitat gets too low
nothing happens
16
A snake plays what role in an ecosystem?
second-level consumer
first-level consumer
producer
decomposer
17
An animal that eats another animal is consider a what?
prey
predator
herbivore
decomposer
18
Bears are omnivores. Which meal would they eat?
fish only
berries and fish
grass only
herbivores only
19
"Bio" means what?
strong
life
biology
two
20
What is the name for consumers that are eaten?
predators
prey
carnivores
fossils

Ecosystems Flashcards | StudBud

Ecosystems

20 termsStudBud Administration130 plays

4th grade ecosystems

Flashcards20 cardsFPractice quizPHost liveL

Questions 20

Answers

1
An environment that meets the needs of living things is called what?
environment
population
habitat
niche
2
What is the role of a producer in a food web?
to eat other organisms
to decompose the bodies of dead animals
to produce water
to produce food
3
An energy pyramid shows what?
how many sides make a pyramid
how much energy is passed on
how many animals make up an ecosystem
how many animals are at the top
4
Which organism is a first-level consumer
a plant
a bird
a grasshopper
a frog
5
Which of the following describes a population?
all the trout living in a lake
a family living together in a house
a blue jay living alone in a tree
all the plants and animals in the forest
6
What are non-living parts of an ecosystem called?
alive
dead
biotic
abiotic
7
Which of the following are biotic parts of an ecosystem?
sun light
air
daisies
water
8
Which of the following animal is an herbivore?
cow
grizzly bear
lion
hawk
9
When food chains cross they form what?
food links
food webs
prey
predators
10
Which sequence correctly shows the transfer of energy?
wildflowers-rabbit-coyote
wildflowers-coyote-rabbit
coyote-rabbit-wildflowers
coyote-wildflowers - rabbit
11
Who is at the bottom of an energy pyramid?
predators
secoond-level consumers
consumers
producers
12
Aphids are eating the rosebuds. Which term describes the aphids?
first-level consumer
second-level consumer
predator
producer
13
Which living things provide food for herbivores?
producers
consumers
carnivores
decomposer
14
What is the role of decomposers in an ecsystem?
to break down dead plants
to reduce predators in the area
to capture the sun's energy
to provide food for the consumers
15
What happens to a population if there are too many first-level consumers in a habitat?
there is not enough for second-level consumers to eat
it causes a change in the climate
the number of producers in the habitat gets too low
nothing happens
16
A snake plays what role in an ecosystem?
second-level consumer
first-level consumer
producer
decomposer
17
An animal that eats another animal is consider a what?
prey
predator
herbivore
decomposer
18
Bears are omnivores. Which meal would they eat?
fish only
berries and fish
grass only
herbivores only
19
"Bio" means what?
strong
life
biology
two
20
What is the name for consumers that are eaten?
predators
prey
carnivores
fossils