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en.wikipedia.org/wiki/Common_yabby

The common yabby (Cherax destructor) is an Australian freshwater crustacean in the Parastacidae family. It is listed as a vulnerable species of crayfish by the World Conservation ... It has been introduced to Western Australia, where it is an invasive species and poses a threat to other Cherax crayfish species native to the  ...

education.ucsc.edu/ellisa/case_studies/student-work/Crayfish_Structures_Student_Work_Scanned.pdf

Do crayfish have ears? r\c1t ':v / s r, He " How many? Do crayfish have walking leg's? --"'..?'f-~~;;;#---How many? __ -\-~£_ _____ _. Do crayfish have antennae?

www.slideshare.net/pam_chastain/crayfish-classroom-slides

May 5, 2013 ... Crayfish StructuresPart I: StructuresDo crayfish have… Yes orNoHow many…Do crayfish have eyes? How many?Do crayfish have ears?

apps.gcsc.k12.in.us/blogs/gis4thgrade/files/2013/07/Meet-the-Crayfish.ppt

Where else have you seen bristles? Where are the joints in our legs? How does that compare to a crayfish? Differences. Do you notice any differences among ...

www.fossweb.com/crayfish

Crayfish can act like living magnets, keeping students in at recess and drawing ... bristles, some sensitive to chemicals and the others to touch, crayfish can smell, ... Have students catch crayfish from a local creek or pond; buy them from a bait ...

www.answers.com/Q/How_many_ears_do_crayfish_have

Crayfish do not have ears. Instead of ears, crayfish are equippedwith an incredible set of sensory bristles on their body.

www.quora.com/Do-crayfish-have-bristles-Why-or-why-not

No. Unless you count the little mouth parts. But if you are talking about the claws no. Google a picture of a crayfish, and scan the claws - they ...

blogs.discovermagazine.com/notrocketscience/2010/03/30/crayfish-females-lure-males-with-urine-but-then-play-hard-to-get

Mar 30, 2010 ... Urine typically has an aggressive meaning for crayfish. Males release it when they battle each other, and so do females. During courtship, the ...

science.jrank.org/pages/1859/Crayfish-Appearance.html

Crayfish are usually colored in earth tones of muted greens and browns. The body has three primary sections: the cephalothorax (the fused head and thorax),  ...