7TH GRADE SCIENCE

STARFISH DISSECTION PRE-LAB

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WRITING ASSIGNMENTS CHAPTER 13
WRITING ASSIGNMENTS.
MR.FOX EARTHSCIENCE BELOW
child labor
PERCH PRELAB PRINT THIS
PERCH LAB PRINT THIS
PERCH DISSECTION
perch review

PRELAB STARFISH

EXTERNAL ANATOMY

Aboral Surface


Arms


Central Disc


Sieve Plate


Tube Feet


Skin Gills (Dermal Branchiae)


Pedicellariae


Ambulacral Groove


Ambulacral Spines


Mouth


Oral Surface


Water Vascular System


INTERNAL ANATOMY

Intestine


Digestive Glands


Gonads


Cardiac Stomach


Rectal Pouches


Pyloric Stomach


Stone Canal


Ampulla


Radial Canal


Sieve Plate


Ring Canal


 

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metamorphic rocks click here

virtual fossil lab

click to see clam pictures