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2021 2022 Ecosystems Unit 7 Flashcards | StudBud
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2021 2022 Ecosystems Unit 7
2021 2022 Ecosystems Unit 7
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StudBud Administration
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This is for Unit 7 Science 5th grade
Flashcards
20 cards
F
Practice quiz
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Host live
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Questions
20
Answers
1
In 1991, a large housing development was built in this area. Which animal's food sources probably decreased?
the raccoons
Only the mouse
All of the animals food decreased
the mouse and the deer
2
What is the producer in the food chain?
Large Fish
Seaweed
Shark
Small Fish
3
Which choice involves interactions between two groups of LIVING organisms?
Choice 1
Choice 4
Choice 3
Choice 2
4
The Moon is source of all energy for life on Earth.
False
True
5
What will happen if the small birds are removed from the ecosystem?
The big bird population will increase
Fewer sunflowers will grow
The big bird population will decrease
The big bird will eat the sunflowers
6
Which two organisms would compete for food?
Bison and Bull frog
Bison and Cattle
Bull frog and cattle
Cattle and Coyote
7
Rabbits burrow in the soil. This interaction with the environment would likely be useful for rabbits
when they migrate
all of the choices are correct
to escape predators
when there is a flood
8
What is the decomposer in the forest community?
hawk
fungi
water
grass
9
What would decrease
first
if the population of
eagles
increased?
Plants
Snakes
Grasshoppers
Mice
10
In this food chain, energy flows from the small bird to the sunflower.
FALSE
TRUE
11
A black bear eats nuts, berries, honey, insects, and fish. The black bear is...
an herbivore
an omnivore
a decomposer
prey
12
Which choice best describes the transfer of energy in this pyramid?
The amount of energy decreases as it transfers up the pyramid.
The organisms depend on the hawk to transfer energy to them.
The snake transfers energy to the mice.
The snake level transfers the most energy.
13
The lizard in the food web gets most of his energy from the...
Hawk
Snake
Grass
Grasshopper
14
Decomposers are important to the flow of energy in an ecosystem because they...
make up a large portion of the top layer of soil
break down material that puts nutrients back in the soil
eat things other organisms don't eat
are at the top of the food chain.
15
Which way does the energy flow?
From the lizard to the locust
From the lizard to the snake
From the snake to the lizard
From the locust to the corn
16
What is the relationship between a rattlesnake and a mouse?
Predator--prey
parasite--host
Consumer--decomposer
consumer--producer
17
Which fact describes how bees depend on another living organism to survive?
Fact 1
Fact 2
Fact 3
Fact 4
18
What do the arrows in the image represent?
state changes
the carbon cycle
the life cycle
energy flow
19
Which of the following are consumers?
carnivores, omnivores, and herbivores
algae and seaweed
trees, grass, and bushes
primary producers
20
What might compete with the hawk for mice?
Rabbit
Grass
Snake
Lizard
