Busy. Please wait.
Log in with Clever
or

show password
Forgot Password?

Don't have an account?  Sign up 
Sign up using Clever
or

Username is available taken
show password

Your email address is only used to allow you to reset your password. See our Privacy Policy and Terms of Service.


Already a StudyStack user? Log In

Reset Password
Enter the associated with your account, and we'll email you a link to reset your password.

ch.24

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
        Help!  

Question
Answer
show Energy flows in two directions in an ecosystem.  
🗑
show ecosystem processes.  
🗑
show solar energy.  
🗑
show deserts.  
🗑
The marine ecosystem with the lowest net primary productivity is   show
🗑
In marine ecosystems, net primary productivity tends to be   show
🗑
Net primary productivity on land   show
🗑
Which of the following series best represents the energy flow in an ecosystem?   show
🗑
Which of the following would use the highest percentage of net primary productivity?   show
🗑
Once an organic molecule enters a metabolic pathway, a significant percentage of its energy   show
🗑
show photosynthesizers  
🗑
show may be affected by events that occur in distant parts of the globe.  
🗑
show ocean sediments  
🗑
show a decrease in dissolved oxygen in a water ecosystem.  
🗑
The dead zone that develops in the Gulf of Mexico forms because the large amounts of nitrogen from fertilizers and sewage carried by the Mississippi River   show
🗑
show experience a significant loss of nutrients as nutrients leech through the soil and into nearby waterways.  
🗑
show logging hemlock groves  
🗑
show 0.04  
🗑
show from direct measurements taken at the Mauna Loa Observatory in Hawaii, and from measuring air bubbles trapped in ice  
🗑
show 1800  
🗑
show human activities have begun to release carbon that was formerly sequestered in fossil fuels into the atmosphere.  
🗑
show The frequency of severe weather and the length of storm seasons have decreased.  
🗑
show the increased temperatures will lead to a longer growing season.  
🗑
show tended to increase, especially in the last 40 years.  
🗑


   

Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
 
To hide a column, click on the column name.
 
To hide the entire table, click on the "Hide All" button.
 
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
 
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.

 
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.

  Normal Size     Small Size show me how
Created by: veronica1738