WorksheetsOrganisms & Ecosystem Spring 2024
Total questions: 15
Worksheet time: 14mins
Which of these describes one or more living organisms that depend on another living organism to survive?
Bacteria living in the mouth of a horse
Ivy plants growing gup a fence to obtain more sunlight
Mold living on a hard, rock surface
An angelfish releasing carbon dioxide into a pond
The bright-red male cardinal comes to a school bird feeder every morning. Like other cardinals, this bird makes a sharp chirping sound as it hops around the bird feeder.
Which of these is a learned behavior of this bird?
Eating seeds during the day
Making a chirping sound
Having red feathers
Coming to the bird feeder each morning
Click on the producers in this food web.
oak acorns
kinglet
red-tailed hawk
pine tree
In the food web diagram, what do the arrows represent?
Life Cycle
Metamorphosis
How food is produced by organisms
The flow of energy through an ecosystem
Green plants are producers that begin the flow of energy between organisms in a food web when they-
reproduce by generating seeds
absorb water and nutrients through the soil
release oxygen into the air
make their own food using sunlight
The diagram shows a pond food web. What two organisms get their energy directly from insect larvae?
algae and minnows
sunfish and bass
minnows and sunfish
snails and snapping turtles
table manners
Is this tree living, non-living, or once living?
Living
Non-Living
Once Living
A dog digs a large hole in the soil.
Living/Living
Living/Non Living
A plant absorbs sunlight in its leaves.
Living/Living
Living/Non Living
What role do bobcats play in a forest food web?
Bobcats break down dead plants and animals and return nutrients to the soil
Bobcats are consumers of marmots and grouses
Bobcats produce their own energy
Bobcats are predators of grasses and berries
How many types of organisms in this food web obtain energy directly from producers?
One
Two
Three
Four
