What did you learn about animals in this science article. Give two facts.
15
Imagine you work at Yellowstone Park. What might a visitor ask you about the history of wolves in the park? Whyy were wolves ...? Wolves were... because...
15
Wolves, coyotes and elk are part of the food chain. Explain how this part of the chain works.. Wolves eat... ,and coyotes eat ... Elk eat...
15
A science .... is nonfiction. It can explain why certain things happen in nature.
article
15
A science .... is nonfiction. It can explain why certain things happen in nature.
article
15
A ....... shows a sequence of important events. It tells about each event and when it happened.
time line
15
In Yellowstone, _____ shoot steam high into the air.
geysers
wildlife
waterfalls
15
Where is Yellowstone National Park located in the United States?
Wyoming
California
New York
Nebraska
15
When did Yellow stone become a national park?
In 2178
In 1972
In 1872
In 1782
15
Why were hunters paid to kill the wolves? (1924)
The wolves fed on elk and deer.
15
The number of ... increased in 1926 without wolves to hunt them.
increased
elk
wolves
rangers
15
How did rangers keep the elk numbers down in 1926?
They had to bring more elk from other parks.
They had to shoot and kill elk.
They had to raise more elk.
They had to kill more wolves.
15
Without wolves, _____ were at the top of the food chain.
coyotes
elk
deer
rangers
15
What do coyotes eat?
Everything from calves to insects.
15
With so many coyotes in Yellowstone, the number of pronghorns decreased. Coyotes fed on ...pronghorns.
no
newborn
less
few
15
Why did new plants and trees suffer when wolves were gone?
The elk ate young shoots, so not enough trees could grow fast enough.