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|Highscores (394 registered players)|
|1||Redbk128||100%||0:13.9 min.||8 May, '19|
|2||Greene427||100%||0:14.3 min.||13 Feb, '19|
|3||GHoward||100%||0:14.5 min.||13 Feb, '19|
|4||samg98||100%||0:15.5 min.||25 May, '17|
|5||Autistic||100%||0:15.6 min.||22 May, '17|
|6||cara s||100%||0:15.7 min.||4 May, '20|
|7||Elijah_Farwell||100%||0:16.0 min.||4 Feb, '19|
|8||heateh||100%||0:16.1 min.||30 Aug, '11|
This is an online quiz called Crayfish External Anatomy
There is a printable worksheet available for download here so you can take the quiz with pen and paper.
Crayfish walk in a forward motion, but they use a backward motion when they swim allowing them to move more rapidly. Crayfish have eyes are on stalks and can move independently.
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