WorksheetsEcosystems and Food Webs Review
Total questions: 21
Worksheet time: 11mins
What does the arrow mean in a food chain?
Energy Flow
What that animal is going to eat
Nothing. It just looks cool.
Which organism is the best at absorbing energy.
According to this food chain, which organism is a producer?
grasshopper
mushrooms
owl
grass
Which of the following does a plant NOT need for photosynthesis?
Carbon Dioxide
Water
Sugar
Sunlight
How do PRODUCERS get energy?
eat other organisms
they don't need energy
they make their own energy
the use of their leaves
How do CONSUMERS get energy?
eating other organisms
from the sun
consumers are animals
eating plants only
Where does all the energy for a food chain start?
primary consumers
consumers
producers
sun
Which of the following is NOT a producer?
grass
bees
bush
tree
Which organism gets energy from the ELK🦌?
groundhog
grass
caterpillar
bear
Which of the following does not depend on other organisms for energy?
mushrooms
roses
birds
grasshoppers
What might happen if we removed grasshoppers from this food web?
The foxes would all die
There would be more mice
The amount of frogs and birds would decrease
The amount of owls would increase
Which fossil layer is the oldest?
Layer A
Layer B
Layer C
Layer D
Where did this organism most likely live?
ocean or water
forest
arctic
grassland
What can we NOT learn from fossils?
where it lived
what it ate
what color it was
how long ago it was buried
Phytoplankton is a microscopic plant that lives in the ocean and makes its own food. This means that phytoplankton is a
photosynthesis
producer
consumer
predator
This plant fossil was found in a layer of sedimentary rock with other plant fossils. The type of environment that this fossil most likely came from was the
desert
pond
ocean
forest
Which organisms got energy from the deer?
fish and chipmunk
mountain lion and wolf
grasshopper and finch
grass and tree
Which organisms get energy from the chipmunk?
wolf and mountain lion
tree
deer and grasshopper
grass and tree
Which layer is the youngest?
Layer A
Layer B
Layer C
Layer D
Photosynthesis is where plants
turn oxygen into carbon dioxide
turn the plants green
sprout from seeds
use sunlight, water, and carbon dioxide to produce sugar and release oxygen
Which of the following are scientists most likely to learn from this dinosaur fossil?
how many eggs the dinosaur laid
what the soil was like
what color or pattern the skin was
what type of food it ate
What could happen if all the insect larvae were removed from this food web?
Select all the answers that are true.
There would be a decrease in minnows and sunfish.
The algae would decrease because the minnows would now only be able to eat algae.
The food web would stay the same because the organisms have other options to get energy from.
The snails would decrease because the sunfish would now only be able to eat snails.
