Any living thing
What is an organism / biotic
What was the major problem Yellowstone National Park faced in the late 1800s/early 1900s?
All of the wolves were removed from the ecosystem.
Which is abiotic? A squirrel, two raccoons, a snake, a rock, a palm tree
What is a rock
What organisms were affected as a result of the wolves being removed?
Elk, deer, beavers, aspen trees, songbirds...
Which of the following is an example of a biotic factor: a feather, water, a beetle, rocks, a waterfall
What is a beetle
The disappearance of this species caused biologists to think climate change was affecting the area around Yellowstone at first.
What are aspen trees.
Describe the difference between "nonliving" and "dead".
Nonliving refers to something that never had/has the ability to be alive; dead refers to a living organism whose life cycle has ended.
Once wolves were reintroduced to Yellowstone, this species was almost immediately impacted.
What is the elk population.
How are the patterns of wolf and elk population related?
When the wolf population is lower, the elk population tends to be bigger, and when the wolf population is bigger, the elk population tends to be smaller.