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Crayfish

Published on Dec 14, 2015

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PRESENTATION OUTLINE

1.

CRAYFISH

Photo by kenschneiderusa
2.

CRUSTCEAN

A GROUP OF ANIMALS THAT HAVE AN EXOSKELETON AND MOLT TO GROW.
Photo by robswatski
3.

LOBSTERS

ARE CRUSTCEANS
Photo by Simon Scott
4.

CRABS

ARE CRUSTCEANS
Photo by JanvanSchijndel
5.

MOLT

WHEN THE EXOSKELETON IS SHED
Photo by uccsbiology
6.

3BODY PARTS

HEAD, ABDOMEN, THORAX
Photo by USFWS Pacific
7.

PINCERS

USED TO FIGHT, CATCH AND HOLD FOOD
Photo by DanHoare
8.

ANTENA

USED TO SENSE THINGS
Photo by clundh
9.

PINCERS, LEGS AND ANTENNAS CAN ALL GROW BACK

Photo by onkel_wart (thomas lieser)
10.

CRAYFISH LAY EGGS

Photo by Saspotato
11.

HABITAT-SHALLOW FRESHWATER

LAKES, RIVERS, STREAMS, PONDS
Photo by don j schulte @ oxherder arts
12.

THEY COME IN DIFFERENT SIZES

Photo by Paul Stainthorp
13.

THERE ARE 500DIFFERENT SPECIES

400 SPECIES LIVE IN THE UNITED STATES
Photo by firepile
14.

OMNIVORE

THEY EAT PLANTS AND ANIMALS
Photo by judy h
15.

THEY HIDE UNDER ROCKS AND LIKE THE DARK

Photo by Charlievdb
16.

THEY WILL FIGHT TO DEFEND THEIR TERRITORY

Photo by miss_yasmina
17.

CRAYFISH ARE INTERESTING CREATURES

Photo by kenschneiderusa

Jennie Johnson-Corless