Register for updates

|

|

Seasonal Productivity

See how many answers you can get right with this Seasonal Productivity quiz:

1. The benthic zone is:

Where plants synthesize foods from carbon dioxide and water. A large cyanobacterial mat The ecological region at the lowest level of a body of water

2. Nematodes are:

Aquatic mammals Unsegmented worms Inverterbrates with external shells

3. Cyanobacteria have the distinction of being the oldest known fossils:

Some being more than 1.5 billion years old Some being more than 2.5 billion years old Some being more than 3.5 billion years old Some being more than 4.5 billion years old

4. Zooplankton abundance increases in the:

Summer Autumn

5. Sunlight penetrates and reaches much of the sea floor due to the:

Shallowness of the Gulf basin Distribution of fish populations Depth of the Gulf basin

« Back to the Tutorials

|

|

|

|

|

© 2011 Environment Agency - Abu Dhabi

Developed By CorpStation