Save
Upgrade to remove ads
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.
focusNode
Didn't know it?
click below
 
Knew it?
click below
Don't Know
Remaining cards (0)
Know
0:00
edit
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

arthropods

QuestionAnswer
arthropod domain eukarya
arthropod kingdom animalia
arthropod phylum arthropod
arthropod subphyla (4) trilobite, crustacean, chelicerata, uniramia
uniramia classes (3) insecta, chilopoda, diplopoda
meaning of "arthropod" jointed foot
when did arthropods evolve? 600 mya
number of arthropod species 1 million
the extinct arthropod subphylum trilobites
meaning of name "trilobite" three lobes
examples of crustaceans crab, lobster, rolly polly
type of crustacean appendages jointed and branched
number of pairs of crustacean antennae 2
do arthropods use internal or external fertilization? internal
meaning of name "chelicerata" pincer mouth parts
examples of chelicerata spiders, scorpions, ticks
are chelicerates terrestrial or aquatic terrestrial
type of chelicerata appendages 6 pair of jointed and branched (4 pair of legs, 2 pair mouth parts)
number of pairs of chelicerata antennae zero
when did the uniramia subphylum evolve? 400 mya
examples of uniramians insects, centipedes, millipedes
number of pairs of uniramian antennae 1
number of appendages on class insecta 3 pairs
number of appendages on class chilopoda 1 pair per segment
number of appendages on class diplopoda 2 pair per segment
are centipedes carnivores or herbivores carnivores
are millipedes carnivores or herbivores? herbivores
What percentage of animals belong to the phylum Arthropoda? 80%
what kind of skeleton do arthropods have? exoskeleton
What percentage of animals belong to the class Insecta? 90%
Created by: Mrs. Bridgman
 

 



Voices

Use these flashcards to help memorize information. Look at the large card and try to recall what is on the other side. Then click the card to flip it. If you knew the answer, click the green Know box. Otherwise, click the red Don't know box.

When you've placed seven or more cards in the Don't know box, click "retry" to try those cards again.

If you've accidentally put the card in the wrong box, just click on the card to take it out of the box.

You can also use your keyboard to move the cards as follows:

If you are logged in to your account, this website will remember which cards you know and don't know so that they are in the same box the next time you log in.

When you need a break, try one of the other activities listed below the flashcards like Matching, Snowman, or Hungry Bug. Although it may feel like you're playing a game, your brain is still making more connections with the information to help you out.

To see how well you know the information, try the Quiz or Test activity.

Pass complete!
"Know" box contains:
Time elapsed:
Retries:
restart all cards