Fresh Water Ecosystem

1. What is the source of all freshwater?

• Rain

• Wind

• Ocean

• Nothing

2. What river created the Grand Canyon?

• The Grand River

• The other river

• The Colorado River

• No river it is the Arizona Desert

3. What is the world’s largest amphibian, where do they live, & for how long?

• Salamander and in Japan for 80 years

• A frog in America for 1 year

• A Lizard in Arizona for 4 years

4. Where are the biggest crocodiles located?

• Nile river

• Amazon river

• Colorado river

• Ocean

5. How do male cichlids protect their fry from predators?

• They don't protect their young

• They protect them by collecting them in their mouths

• They don't care

• They always swat away predators

6. Where do flies begin their life & what did early sailors say emerging flies looked like?

• In the air and they look like butterflies

• They are born at the bottom of the lake and they look like smoke

• They are born in Arizona and they look like a dust storm

7. What interferes with river flow?

• Rocks?

• Waterfalls?

• Oceans?

• Trees?

8. What is so special about the salmon migration? Name one salmon predator?

• Nothing its boring and no one eats salmon.

• They swim upstream and bears eat salmon.

• They fly and other fish eat them.

9. How high is the highest waterfall?

• Super tall.

• 9 feet?

• As tall as Mr. Millar

• 1000 Meters tall

10. What is the most social mammal found in freshwater?

• Whales

• Elephants

• Otters

• Sharks