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WorksheetsChanges in the Ecosystem!
Total questions: 10
Worksheet time: 10mins
Why would humans cut down forests?
to build roads
to build buildings
to build factorys
all of the above
Negitivly, what is the effect of people cutting down forests?
people build roads to connect to each other
people build houses to get shelter
wildlife loses their homes
people build buildings for offices
Positively, what is the effect of people cutting down forests?
wildlife loses their home
people get shelter by building homes
there is more carbon dioxide in the atmosphere
the soil gets eroded
What is an ecosystem?
an envirment where orginsims live
nowhere
somewhere where animals all animals work together to live
a place where food webs don't take place
What is something negative about killing an ecosystem?
it would be a benifit for the orginisms that live there
the orginisms that live there will eventually die
nothing will happen
answers a & b
Which of these would benifit a desert ecosystem?
the sunlight there dies
all the producers there die
more producers grow
Look at the picture above. Which options would most likely happen if all the trees in the forest die?
all the orginisms in the ocean next to the forest will die
the orginisms would move away to another ecosystem
nothing would happen
all the orginisms in forest would die
How would liter effect a marine ecosystem?
animals could die from eating the liter
it would heal the animlas if they ate the liter
nothing would happen
a disease would spread
What WOULDN'T happen if liter was spread in an ecosystem?
animals would die
animals would heal
an epidemic may spread
plants would die
What is a pro AND con of humans effecting the ecosystem?
animals lose their shelter due to people cutting trees
animals get more shelter, but humans lose their shelter
humans build more buildings, but animals lose their shelter
humans can build way more buildings when they cut trees
