Busy. Please wait.

show password
Forgot Password?

Don't have an account?  Sign up 

Username is available taken
show password


Make sure to remember your password. If you forget it there is no way for StudyStack to send you a reset link. You would need to create a new account.
We do not share your email address with others. It is only used to allow you to reset your password. For details read 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.
Don't know
remaining cards
To flip the current card, click it or press the Spacebar key.  To move the current card to one of the three colored boxes, click on the box.  You may also press the UP ARROW key to move the card to the "Know" box, the DOWN ARROW key to move the card to the "Don't know" box, or the RIGHT ARROW key to move the card to the Remaining box.  You may also click on the card displayed in any of the three boxes to bring that card back to the center.

Pass complete!

"Know" box contains:
Time elapsed:
restart all cards
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


Changes in Biodiversity

What is Photosynthetic? Organisms that can use carbon dioxide and energy from sunlight to produce oxygen.
What does GFP stand for? Green fluorescent protein
What is extinct? A species that has completely died out.
How do oceans play a critical role in regulating Earth's climates and weathers? They absorb and release heat energy
What are 2 ways humans depend on Earth's ocean Goods and products are transported on the ocean and gold, silver, metal ores and oil can be mined from the ocean floor.
What are estuaries? They are coastal water bodies that receive river flow and open into the ocean
What has modified Earth's ocean systems in many ways with various consequences? Human activities
What is going on with water pollution? Water pollution is when waste is being dumped into into rivers and emptied out into the ocean or when runoffs from lawns get into the ocean.
What is overharvesting Harvesting a resource at an unsustainable level
What are human-made underwater structures that promote marine life by providing surfaces for marine plants and animals to attach onto the floor. Artificial Reefs
Why are invasive species bad? They disrupt the biodiversity and food webs by competing with or harming species native to that ecosystem.
What is global warming? A trend of climate change observed by scientists that shows average temperatures on earth to be gradually increasing.
Created by: s43882