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.

Science Study Gude

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
Scientists believe the ____________ were the first animals to exist inn multicellular form.   sponges  
🗑
The whiplike structures sticking out of the sponge called,_____________, direct the current of water through the sponge.   flagella  
🗑
Three phyla of warms: _____________, ____________,and _______________   segmented worms flatworms roundworms  
🗑
The flatworm has ____ digestive-system opening, the _____________ has two.   one roundworms  
🗑
____________ are segmented worms with a well-developed body system including __________, ____________,and __________________.   Earthworms nervous digestive circulatory systems  
🗑
Scientists believe the ____________ were the first group of animals to live on land and the first to have _______________________.   arthropods jointed antennae  
🗑
Examples of crustaceans are: _________________________.   crabs, shrimp, and lobster  
🗑
Examples of arachnids are: __________________________.   spiders, scorpions, and ticks  
🗑
Animals with backbones are ___________________. All vertebrates have an ________________ with a ___________ and _____________   vertebrates internal skeleton spine spinal cord  
🗑
The body temperature of a __________________ changes with the surrounding temperature. Example: __________   cold - blooded animal frog  
🗑
The body temperature of a _____________________ stays the same even if the temperature if their surroundings change. Example: _______.   warm - blooded animal dogs  
🗑
Scientists classify fish into three classes: _____________, have a round mouth, tube like body, single fins, no scsles and a skeleton made of cartilage. Example: __________-   jaw less fish lamprey  
🗑
_______________, have a skeleton made of cartilage, jaws and paired fins. Example:__________   Cartilage fish sharks and rays  
🗑
_____________, have skeletons made of bones , well-developed sense organs, fins, and scales. Example: _____________________   Bony fish goldfish, tuna, and trout  
🗑
_____________, ______________, and ___________ are examples of amphibians.   Salamanders frogs toads  
🗑
Warm - blooded animals make up two classes of vertebrates: __________ and _________.   birds mammals  
🗑
Three different types of mammals are ( describe each- in one sentence)   Montremes are egg- laying mammals. platypus Marsupials are pouched mammals that give birh to underdeveloped young. kangaroo Placetal mammals develop their young inside the body of a female. Human  
🗑
   
🗑


   

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: aprilfosterja
Popular Science sets