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WorksheetsOwls & Owl Pellets
Total questions: 40
Worksheet time: 20mins
The process of energy being captured by plants from the sun and then transferred from one organism to the next in the food chain is called __________.
food flow
energy flow
nutrient flow
water flow
What do we call organisms that eat other living things in order to get energy?
decomposers
producers
consumers
processors
Organisms that get energy by eating only other animals are called __________.
omnivores
herbivores
carnivores
producer
__________ get energy by eating dead matter, like dead plants and animals.
Omnivores
Carnivores
Decomposers
Herbivores
__________ are organisms, such as plants, that make their own food.
Herbivores
Decomposers
Consumers
Producers
__________ get energy by eating only plants.
Omnivores
Herbivores
Carnivores
Producers
An animal that eats both plants and other animals is a(an) __________.
producer
herbivore
carnivore
omnivore
Decomposers break down dead plants and animals into nutrients that are added back into the soil. What organisms then use those important nutrients to grow healthy and strong?
plants
hawks
humans
bears
__________ found in plants can be passed along from animal to animal through a food chain.
Water
Energy
Soil
Roots
All food chains begin with energy received from the __________.
rain
moon
sun
soil
In the following diagram, the arrows show the transfer or flow of __________ from one organism to another.
energy
water
eggs
air
Which consumer is getting the most amount of energy in its meal?
grass
frog
insect
snake
In a food chain, energy is passed by an animal eating and __________.
being eaten
reproducing
getting bigger
sleeping
After the sun, the next link in every food chain is plants. Why are plants always next?
All animals eat plants.
Plants are green.
Plants taste the best.
Plants are the only organisms that can make food from the sun's energy.
As the energy is passed on from organism to organism along the food chain, the amount of energy becomes __________.
uncontrollable
more noticeable
greater
less and less
The more links on the food chain, the more energy each animal gets along the way.
True
False
There must be more __________ in an ecosystem.
producers than consumers
consumers than producers
animals
consumers
In the following food chain, which organism is eating the grass?
deer
no one
mountain lion
sun
A food web is __________.
a system of carnivores
a web of plants
a system of animals
a system of overlapping food chains
This diagram is an example of a __________.
consumer
food web
food chain
producer
What organism eats the caterpillar in the following food chain example?
plant
owl
frog
snake
By looking at the food chain below, which organism is the producer?
sun
fox
rabbit
grass
An ecosystem has many food chains. An animal can be eaten by many different animals and therefore be a part of many different __________.
herbivores
producers
food chains
carnivores
If one animal in a food chain dies, that will __________.
affect all the animals in the food chain
affect few of the animals in the food chain
affect only the plants
not affect any other animal
Which organism in this food chain not a consumer?
the owl
the grasshopper
the grass
the mouse
Which organism in this food chain is taking in the least amount of energy?
the caterpillar
the snake
the grass
the lizard
What does an herbivore eat?
plants and other animals
only dead animals
only plants
only other live animals
For land animals, all food chains usually begin with __________.
decomposers
plants
carnivores
herbivores
Food chains and food webs show the flow of __________ within an ecosystem.
energy
oxygen
nitrogen
carbon dioxide
What do the arrows represent in a food chain?
flow of energy
exchange of essential gases
passing of genetic material
sharing of resources
Which organisms break down dead animals and waste allowing nutrients to be returned to the soil?
carnivores
omnivores
decomposers
herbivores
In this food web, which food chain correctly shows how energy flows from grass to owl?
grass > fox > frog > owl
grass > grasshopper > frog > owl
grass > grasshopper > owl
grass > owl
How does energy get from one organism to another?
from one organism eating another organism
from beinig exposed to the Sun
from living in the same region
by rubbing against each other
Which of these shows the correct order of natural energy flow through a food web?
plants > Sun > carnivores > herbivores
Sun > plants > herbivores > carnivores
carnivores > herbivores > Sun > plants
Sun > plants > carnivores > herbivores
The ability to produce energy from sunlight gives plants the name producers.
True
False
Which is an example of a consumer?
maple tree
ant
lettuce
grass
How is energy transferred from plants?
growing plants
fertilizing the plant's soil
breeding the plants
eating the plants
A food web is __________.
the amount of time it takes to capture food
net like structure that traps food
made up of many different food chains in an ecosystem
a series (line) of organisms that eat other organisms to obtain energy
An energy __________ is a diagram that shows the energy amount that moves through feeding levels of a food web.
square
cylinder
pyramid
triangle
__________ are at the bottom of the energy pyramid.
Herbivores
Carnivores
Consumers
Producers
