Organisms that get energy by eating other organisms
Consumers
Where plants get their energy
What is the sun
In a food chain energy pyramid, what group is at the base or bottom?
a) consumers
b) producers
c) animals
d) the sun
producers
Food webs illustrate…
A) that energy passes from organism to organism.
B) where animals live.
C) the difference in spiders.
D) the process of photosynthesis
A) that energy passes from organism to organism.
Which of the following choices represents two consumers?
grass and grasshopper
rabbit and dog
mushroom and frog
4. turtle and flower
rabbit and dog
An organism that produces its own food
What is a producer
A plant absorbs the sun’s energy through its leaves. What two things are also required for the plant to make its own food?
a) water
b) iodine
c) carbon dioxide
d) salt
Water and carbon dioxide
A simple food chain is shown.
What is the source of energy in this food chain?
The sun
Which choice correctly explains the path of energy through a food web?
A. wolf -> plant -> deer
B. plant -> rabbit -> deer
C. plant -> rabbit -> cougar
D. cougar -> rabbit -> wolf
C. plant -> rabbit -> cougar
Consumers, producers, and decomposers are all
a) carnivores
b) abiotic
c) omnivores
d) biotic
Biotic
Which of the following is an example of something that is abiotic?
a) a flower
b) a rock
c) mushrooms
d) a mouse
A rock
Which best describes the role of a producer in an ecosystem?
A) A producer supplies light for the consumers in the ecosystem.
B) A producer supplies water for the consumers in the ecosystem.
C) A producer supplies oxygen for the consumers in the ecosystem.
D) A producer supplies energy for the consumers in the ecosystem.
D) A producer supplies energy for the consumers in the ecosystem.
Which of these organisms would be most likely to occur at the top of the energy pyramid?
A) Sardines
B) Kelp
C) Coyotes
D) Clams
C) Coyotes
There would be more rabbits.
There would be fewer rabbits.
More grass would grow.
Less grass would grow.
There would be more rabbits.
Which statement is true?
A) All decomposers are living organisms.
B) All decomposers are abiotic.
C) All decomposers are carnivores.
D) All decomposers are producers.
A) All decomposers are living organisms.
An organism that is biotic and breaks down dead material is commonly known as
A decomposer
Which abiotic factor MUST be present for a plant to continue to perform photosynthesis?
A) Water
B) Sunlight
C) Air
D) Rocks
Sunlight
What is the difference between a food chain and a food web?
A. A food chain is larger than a food web
B. A food chain is the combination of all the food webs in an ecosystem
C. A food web is smaller than a food chain
D. A food web is the combination of all the food chains in an ecosystem
A food web is the combination of all the food chains in an ecosystem
Kelp to have less food.
Crabs to have more food.
Sea ducks to have less food.
Arctic foxes to have more food.
Sea ducks to have less food.
Which of the following is an example of a
1) Decomposer 2) Producer 3) Consumer
A) 1) Mold 2) Cricket 3) Fungi
B) 1) Grass 2) Cricket 3) Spider
C) 1) Snake 2) Spider 3) Fly
D) 1) Mushroom 2) Grass 3) Cricket
D) 1) Mushroom 2) Grass 3) Cricket
Examples of this include living things such as plants, bacteria, and animals
Biotic factors
The process where plants use sunlight, water, and carbon dioxide to produce their own food.
What is photosynthesis
The number of bass will increase.
The number of crayfish will decrease.
The Crayfish will get their energy directly from the sun.
The number of bass and ospreys will increase.
The number of crayfish will decrease.
In an energy pyramid, what group is at the top?
A) Decomposers
B) Producers
C) Primary Consumers
D) Tertiary Consumers
Tertiary Consumers
Name the secondary consumer in this food chain.
Mouse