WorksheetsWJEC GCSE 4.1 Classification and Biodiversity
Total questions: 33
Worksheet time: 28mins
Canis lupus
They have long stems buried in mud.
They lose their leaves in winter.
What is biodiversity?
Maintaining something at a stable level
All of the living and non-living things in an environment
All of the members of the same species in an area
All of the different types of living things
What is an ecosystem?
Maintaining something at a stable level
All of the living and non-living things in an environment
All of the members of the same species in an area
All of the different types of living things
Biodiversity makes an ecosystem ______ stable
More
Less
Equally
Not
How does biodiversity impact ecosystem stability?
Variations in the ecosystem provides more habitats, which makes the ecosystem more resilient to change
Variations within a species means that certain individuals will have superior genes that allow the species to survive
Variations of species in an ecosystem increases chance of survival for all species in the ecosystem
All of the above are true
Why do the populations of invasive species grow so quickly?
Invasive Species are native to an area.
Invasive species are prey to many animals.
Invasive species may have no predators in that area.
Invasive species keep the ecosystems in equilibrium.
Invasive species alter the ecosystem by __________in number quickly,this leads to _____ food for the native species.
increasing, less
declining,more
