invaders
Energy
Extras
Interactions
Bonus
100
Cutting down blackberries is a _____________ control method. Chemical Mechanical Biological
Mechanical
100
An animal that eats both plants and other animals. Herbivore Omnivore Predator carnivore
Omnivore
100
What is nature’s way of recycling water called?
The water cycle
100
A _________ _________ is a picture that shows energy flow between different members of an ecosystem.
Food web
100
Adding a snail-eating fish to our aquarium would be considered a __________ control method. Chemical Mechanical Biological
Biological
200
What is another name for Herb Robert?
Stinky Bob
200
A picture that shows how each member of an ecosystem gets its food.
Food Chain
200
What is made up of individual organisms, populations, communities, and ecosystems? The lanosphere The atmosphere The Biosphere
Biosphere
200
How does a producer get its energy?
From the sun, through photosynthesis
200
How can you prevent zebra mussels from spreading?
Clean everything that goes in the water
300
European Starlings are bad for Oregon because they can… Kill trees Eat local bullfrogs Dig up farmland
Kill trees
300
Which organisms must break down waste and other dead material for energy?
Decomposers
300
In this simple food chain, which direction should the arrows be pointing? Sun Fly Frog Nutria
→
300
A consumer that eats only plants is called a __________________.
Herbivore
300
When did English Holly arrive in Oregon? 1968 1768 1868
1868
400
This invasive plant is bad for Oregon because it is highly flammable. Scotch Broome Herb Robert Blackberry
Scotch Broome
400
This word describes what happens when the members of an ecosystem depend on the same limited food supply.
Competition
400
How many New Zealand Mud Snails can fit into a square meter? 1 million 200,000 50,000 30,000
30,000
400
Describe the ideal habitat of the Axolotl.
Lakes and rivers, soft muddy river bottom, near Mexico City
400
How fast can Asian Kelp grow in one day? 1 yard 1 foot 1 meter 1 inch
1 foot
500
What is another name for the Nutria Thin-tailed beaver Coypu water rat
Coypu
500
This is an interaction where two species live together and at least one of the species benefits.
Symbiosis
500
A group of living things and their physical surroundings is called an _________.
Ecosystem
500
The Nutria is... a herbivore a meat eater a producer
herbivore
500
Why are most invasive species considered to be harmful? they kill humans they affect the ecosystem they eat dogs
they affect the environment!
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