Font size
WorksheetsFood webs, food chains and bioaccumulation
Total questions: 11
Worksheet time: 6mins
How is a biome described?
(a)
What is an ecosystem?
(a)
What is a food chain?
The rage of organisms living in an area.
A diagram showing a set of linked food chains.
A diagram that shows the transfer of energy between organisms.
What is a producer?
An organism that creates it own food and energy.
An organism that is at the top of the food chain.
An organism that eats plants.
An organism that just eats meat.
What is the top predator?
(a)
A food web is a set of linked food chains.
True
False
What is interdependence?
(a)
What is bioaccumulation?
A habitat in which some animals live in.
Lots of food webs joined together from a specific ecosystem.
When toxins accumulate in living organisms' bodies.
If a mouse eats poison, will it affect the snake's health when it eats the mouse.
True
False
What would you say would happen if a there was no grass in an ecosystem. There would be a 'producer ... decrease'
(a)
If the snail population decreased, the thrush population will also decrease as well as the hawks because the frogs and voles might not get enough energy if their prey population is decreasing. What do we call this?
Interdependence
Bioaccumulation
Food chain
Consumer population
