Busy. Please wait.
or

show password
Forgot Password?

Don't have an account?  Sign up 
or

Username is available taken
show password

why


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.

Remove Ads
Don't know
Know
remaining cards
Save
0:01
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:
Retries:
restart all cards




share
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

CyfarthfaB2Biodivers

QuestionAnswer
Definition of biodiversity Variety of living things in an area
Metre squared frame used to sample organisms Quadrat
An average of 10 daisies are found in a quadrat in a 75m2 field, estimate the number of daisies in the whole field 750
Resonance for throwing quadrat at random Avoids bias
Reason for using quadrat numerous times during sample Improve reliability by calculating average
Equipment uses to sample how numbers of an organism changes from one part of an ecosystem to another Transect
Ways to conserve endangered species Captive breeding, nature reserves, laws banning trade in animal products eg ivory, restricted access to breeding areas,
Reasons for habitat destruction Clearing land for agriculture/building, natural resources will. Eg wood, landfill,
Created by: MissRParry