WorksheetsEcosystem Study Guide
Total questions: 25
Worksheet time: 14mins
These break down the remains of dead organisms and add nutrients to the soil.
Producer
Consumer
Decomposer
Abiotic Factor
These are organisms that eat plants and animals
Producer
Consumer
Decomposer
Abiotic Factor
These can make their own food through a process called photosynthesis after receiving energy from the sun.
Producer
Consumer
Decomposer
Abiotic Factor
These are non living things that make up an ecosystem such as rocks, water, sunlight, and soil.
Producer
Consumer
Decomposer
Abiotic Factor
Which of the following is this an example of?
Producer
Consumer
Decomposer
Abiotic Factor
Which of the following is this an example of?
Producer
Consumer
Decomposer
Abiotic Factor
Which of the following is this an example of?
Producer
Consumer
Decomposer
Abiotic Factor
Which of the following is this an example of?
Producer
Consumer
Decomposer
Abiotic Factor
Which of the following is this an example of?
Producer
Consumer
Decomposer
Abiotic Factor
A neighbor has built a new wooden fence between your yard and his. Some of your plants are dying. Predict which of the following could be a reason?
It has decreased the amount of sunlight the plants receive.
It has decreased the amount of water the plants receive.
It allows more animals to eat the plants.
The plants are extinct.
Which of the following is in correct sequential order, showing how every flows among these organisms?
Leaves>Sun>Rabbit
Sun>Rabbit>Leaves
Rabbit>Sun>Leaves
Sun>Leaves>Rabbit
Which of the following would be the most likely effect, if there were a sudden increase in the cricket population?
There would be a decrease in the small bird population.
There would be a decrease in the grass/flowers population.
There would be a decrease in the mice population.
There would be an increase in the grass/flowers population.
In a predator-prey relationship, if the predator population increases, what would happen to the prey population?
increase
decrease
stay the same
The picture is an example of a
food chain
food web
energy pyramid
life cycle
The picture is an example of a
food chain
food web
energy pyramid
life cycle
In the food web, where does the grizzly bear get its energy from?
Deer
Berries and Flowers
Chipmunk
Red-Tail Hawk
In the food web, where does the butterfly get its energy from?
Grasses
Berries and Flowers
Grouse
Deer
In the food web, which is an herbivore?
Deer
Grouse
Marmot
Red Tail Hawk
In the food web, which is an producer
Decomposers
Grasses
Marmot
Red Tail Hawk
A local farmer has planted wheat in a grassy field ecosystem. Predict which change will likely occur
in the grassy field?
Rainfall in the ecosystem will increase.
The variety of living things in the ecosystem will decrease.
Temperatures in the ecosystem will rise.
The ecosystem will receive less sunlight
Infer how birds would be affected if the beaver populations doubled in their environment? Select all that apply.
They would have fewer resources for shelter.
They would have more nesting material.
They would become prey.
Infer which of the following is an adaptation that helps animals survive in hot, dry climates?
hunting at night
thick fur in bears
a layer of fat on seals
wings on birds
