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Worksheetsprep 2 , unit 3 , lesson 2 part 1
Total questions: 10
Worksheet time: 5mins
is the continous decrease in number of the same species of living organisms without compensation until all members of species die out.
Food chain
Extinction
Food web
Evolution
indicate(s) extinction.
Fossils
Protectorates
Evolution
Ecological equilibrium
All the following are from the hypothetical theories that explain the causes of macro extinction except..........
meteorite impacts with Earth.
poisonous gases emitted by volcanoes.
occurrence of long glacial age.
overhunting.
is/are of the most important causes of extinction in recent ages.
Volcanic eruption
Falling of ice bergs
Falling of meteorites
Overhunting and environmental pollution
All of the following are natural disasters that threaten living organisms except...........
floods.
volcanoes.
Drought waves
Global warming
were famous extinct animals in old
Dodo bird and mammoth
Dinosaurs and quagga
Dinosaurs and mammoth
Grey bear and passenger pigeon
From the most common recently extinct species is/are...............
bald eagle only.
dodo bird only.
quagga only.
dodo bird and quagga.
is considered the midway between horse and zebra.
Quagga
Dodo bird
Golden frog
Tasmanian cat
is an extinct bird, which was characterized by the reduced size of its wings.
Passenger pigeon
Dodo bird
Bald eagle
Ibis bird
All of the following are endangered species except..............
Panda bear
Bald eagle
Quagga
Rhinoceros
