WorksheetsInterdependence - Biology
Total questions: 20
Worksheet time: 19mins
As you go up levels in an energy pyramid, what happens to energy gained by the consumer
it increases
it decreases
it changes into a different energy form
it turns into calories
What is a decomposer?
Organism that breaks down organisms
Organism that breaks down dead organisms
Organism that kills other organisms
What type of diagram is this?
Pyramid of Number
Food Chain
Pyramid of Biomass
Food Web
Which way would you draw an arrow in a food chain?
From a primary consumer to a producer.
From a primary consumer to a secondary consumer.
From a decomposer to a top predator.
From a carnivore to a herbivore.
How do secondary consumers get energy?
From the sun
By eating plants
By eating animals
By decaying dead matter
If the primary consumer was removed from a food chain...
Producers would increase and secondary consumers would decrease
Producers would decrease and secondary consumers would increase
Producers would increase and secondary consumers would increase
Producers would decrease and secondary consumers would decrease
Cattle Egret lives with Hippo. When Hippo moves about, Cattle Egret eats the insects disturbed by Hippo’s movement in the water. The insects are in the water.
mutualism
commensalism
parasitism
A hawk flies down and eats a snake, trying to slither into the ground.
Predation
Competition
Hungry
Mutualism
Which is an example of mutualism?
Cow and grass
Bird and butterfly
Cat and mouse
Bee and flower
What is symbiosis?
A relationship between members of the same species
A close relationship in which at least one organism benefits
A relationship that creates identical organisms
A relationship in which two organisms are forced to occupy the same niche
Aphids are tiny insects that live on and eat the leaves of plants, removing vital nutrients from the plants.
Predation
Parasitism
Commensalism
Mutualism
Which organism is the top predator in this food web?
Owl
Spider
Grasshopper
Shrew
