Nutrient Cycle 2

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1. Which nutrient cycle is shown here?

Carbon

Nitrogen

Water

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2. What first name or nickname would you like us to use?

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2. Eutrophication in pond water is caused by unbalance of which cycle?

Nitrogen

Carbon

Water

3. Which animal phylum is where a segmented worm belongs?

Annelid

Round

Mollusk

Cnidaria

4. Click TWO selections that describe organisms that recycle energy from dead organisms for the CARBON or NITROGEN cycles?

Bacteria and fungi

Producers

Decomposers

Consumers

Submit

5. Which level of the energy pyramid would provide the highest level of nutrients if eaten?

2nd level consumers

1st level consumers

Producers

Top level consumers

6. Which 2 behaviors are humans responsible for that affect the carbon cycle?

Droughts

Fertiizers

Deforestation

Burning too many fossil fuels

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7. Which step of the water is where clouds are produced when water droplets collect on dust?

Transiration

Condensation

Evaporation

Precipitation

8. In an experiment Sara was testing different amounts of detergent. If she set up her control amount to be 10 mL, and she decided to test every 13 mL above the control. What would be her first level of IV?

10 mL

13 mL

23 mL

33 mL

13 mL ABOVE the control would be 10 + 13 = 23 mL. The next would be (23 + 13) 36 then (36 + 13) 49, etc.

Explanation

13 mL ABOVE the control would be 10 + 13 = 23 mL. The next would be (23 + 13) 36 then (36 + 13) 49, etc.

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