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WorksheetsBiodiversity 101 Quiz
Total questions: 15
Worksheet time: 8mins
90% of the world's life species can be found in the …. regoin.
polar
tropic
subtropical
temperate
Biodiversity is the variety and variability of life …
on Earth
on the Moon
in the Solar System
in the Universe
Which of the following is NOT a threat to the environment?
deforestation
reforestation
pollution
urbanisation
Refers to the plants species in an ecosystem
flora
fauna
predators
prey
Refers to the animal species in an ecosystem
flora
fauna
predators
prey
A biological community of interacting organisms and their physical environment.
ecosystem
species
community
population
Introducing a new animal or plant species into an ecosystem may have .... impact on the existing species in the ecosystem.
no
direct
indirect
both direct and indirect
The predator at the top of the food chain is known as the .... predator.
apex
beta
zeta
top
A beneficial relationship between 2 organisms/species.
symbiotic (mutualism)
parasitic
commensalism
predatory
A relationship between 2 species where 1 species continues to benefit while the other is harmed.
symbiotic (mutualism)
parasitic
commensalism
predatory
A relationship where one organism benefits while the other is neither helped nor harmed.
symbiotic (mutualism)
parasitic
commensalism
predatory
A relationship when when one organism eats another organism to obtain nutrients.
symbiotic (mutualism)
parasitic
commensalism
predatory
Bacteria, fungi and worms are classified as ...
producers
decomposers
predators
consumers
All the connected or linked food chains within an ecological community.
food web
food cycle
food chain link
food network
