Dissection project

Sean McPeakeAvery DavisMike Carr

Earthworm

Earthworm

• The earthworm isn't male or female, they have the organs of both.

Earthworm

Endocrine system of a earthworm

Crayfish

Crayfish

• Cray fish molt which is when they grow and shed their old soft shell and a new one comes that is hard.

• It takes a couple days for the molting to finish• And the adult crayfish molt 2-3 times a year. • There are a few glands involved in the molting

but one is the sinus gland it contains the molt hormone.

Endocrine system of a crayfish

Endocrine system of a Crayfish

Endocrine system of crayfish

Grasshopper

Grasshopper

• Grasshoppers also molt but at a young age• After the final time they molt they grow wings

and they are don’t growing.

Endocrine system of a grasshopper

Endocrine system of a grasshopper

Endocrine system of a grasshopper

Squid

Squid

Starfish

starfish

Endocrine system of a starfish

Starfish endocrine system

Perch

Eggs inside the fish

Frog

Frog endorcine

More endocrine of the frog

Pig