Crayfish Quizizz

The act of shedding the exoskeleton

• layer change

• molting

• internal defense

• walking legs

appendages used for sensing

• antennae and antennules

• chelipeds

• telson

• swimmerets

structures used for acquiring dissolved oxygen from the water

• compound eye

• gills

• antennae

• swimmerets

appendages used for defense

• swimmerets

• antennules

• chelipeds

• maxillae

structures used in reproduction

• chelipeds

• swimmerets

• gills

• walking legs

internal structure used in digestion

• nerve

• ganglia

• heart

• green gland

Crayfish are able to ______________ lost appendages

• regenerate

• regrow

• grow new ones

• all of these

These are non native crayfish in michigan

• devil crayfish

• calico crayfish

• digger crayfish

• Rusty Crayfish