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WorksheetsExtinction
Total questions: 20
Worksheet time: 27mins
When a plant or animal becomes extinct, it is gone _______.
forever
until next week
for 5 years
to sleep
The current extinction event is being caused by
a meteor strike.
an alien invasion.
a massive volcanic eruption.
human activities.
Species that are in danger of becoming extinct are called __________.
endangered
not lucky
extinct
in a jam
True or False: Human beings are wiping out species much faster than nature creates them, causing what scientists call a "6th extinction"
true
false
What do you call the plants or animals that once lived on Earth that have completely disappeared?
Endangered Species
Extinction
Extinct Species
Ecologically Extinct
Forest clearing, farming, and road building are all examples of
Biodiversity
Population distribution
Habitat loss
Climate Change
Which extinction was the most beneficial to humans?
The extinction of the woolly mammoths
The extinction of the dinosaurs
The extinction of the trilobites
The extinction of the dodo birds
Evidence of an animal or plant that lived a long time ago on Earth is called a ________.
fossil
tiger
extinct
endangered
The dinosaurs went extinct in the __________ Mass extinction
Cretaceous-Tertiary (KT)
Triassic Jurassic
Ordovician-Silurian
None of the options
The reasons for the pattern of extinction rates after 1700 are (check all that apply)
more predators are eating these organisms
destruction of habitats through logging and agriculture
climate change
hunting
more volcanic activity
What are the common causes of Species Extinction?
(Check all the possible answers)
Hunting
Reforestation
Deforestation
Over Exploitation
Pollution
It is one of the common causes of species extinction where human destroy the natural home of animals and its environment.
Hunting
Deforestation
Global Warming
Pollution
What are the benefits of conserving a habitat?
It increases a species' chance of survival
It prevents disruption to food chains
It helps in the discovery of new medicines
It reduces global warming
