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WorksheetsBiodiversity Quiz
Total questions: 15
Worksheet time: 8mins
What does biodiversity refer to?
The different species in an ecosystem
The variety of life on Earth, including different species, ecosystems, and genetic diversity
The total number of animals in a forest
The process of adaptation in animals
Which of the following is NOT a factor that can NEGATIVELY affect biodiversity?
Pollution
Habitat destruction
Invasive species
Genetic diversity
What is an invasive species?
A species that helps maintain the balance of an ecosystem
A species that is native to an ecosystem
A non-native species that harms an ecosystem
A species that only exists in zoos and parks
Which of the following ecosystems is most likely to have the highest biodiversity?
Desert
Rainforest
Tundra
Grassland
An example of a decomposer is:
Cow
Worm
Hawk
Flower
The primary source of energy for all food chains is:
Grass
Grasshopper
Sun
Producer
The introduction of a new species into an ecosystem is ALWAYS beneficial for biodiversity.
True
False
What can pollution harm?
Only plants
Only animals
The health of species and ecosystems
Only water
What is a desert typically characterized by?
High rainfall
Low rainfall and adapted species
Dense forests
Large bodies of water
Who is the primary consumer in the example food web?
Frog
Grasshopper
Snake
Grass
Which organism directly receives energy from the frog?
Grass
Grasshopper
Snake
None
Which organism directly receives energy from the grasshopper?
Grass
Frog
Snake
None
Adaptation is a change or the process of change by which an organism or species becomes better suited to its environment.
True
False
An animal that is endangered will always become extinct.
True
False
The introduction of a new species into an ecosystem is ALWAYS beneficial for biodiversity.
True
False
