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


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.
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.

Flash Cards

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

Term
Definition
chordates   the phylum whose members have a notochord, a nerve cord, and slit in their throat area at some point in their lives  
🗑
notochord   a Flexible rod that support's a chordate's back.  
🗑
cartilage   A flexible, strong tissues that is softer than bone  
🗑
vertebrate   a animal that has a backbone  
🗑
ectotherm   a animal whose body dose not produce much internal heat- its body temp changes depending on the temp of its environment.  
🗑
endotherm   an animal whose body control and regulates its temp by controlling the internal heat it produce.  
🗑
fish   an ectothermic vertebrate that lives in the water and has fins.  
🗑
swim bladder   an internal gas-filled organ that helps a bony fish stabilize its body at different water depths  
🗑
buoyant force   the force that water exerts upward on any underwater object.  
🗑
amphibian   is an ectothermic vertebrates that spends its early life in the water.  
🗑
atria   the 2 upper chambers of the heart, called atria.  
🗑
ventricle   the lower chamber of the heart which pumps blood out of the lungs and body.  
🗑
reptile   an exothermic vertebrates that has lungs and scaly skin  
🗑
habitat    
🗑


   

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: deans1
Popular Science sets