shark project
Jackson Gerber
externals
First dorsal fin
Second dorsal fin
Caudal fin
Pelvic fin
Gill slits
Snout
Claspers
Pectoral fin
Lateral line
organs and functions
internals
Gallbladder stores bile for organism.
Heart pumps the blood to the rest of the body.
Kidney produces bile
Liver filters the blood in the body
Pancreas produces hormones
Small intestine absorbs minerals and nutrients
Large intestine absorbs water from the digested food
Stomach breaks down food and turns into chyme
Esophagus to carry foods and liquids to the stomach
Rectum disposes of waste
Claspers used for mating
Lateral line system of sense organs
Gills lets a fish breath
classification
kingdom animal
phylum chordate
class chondrichthyes
order squaliformes
family squalidae
genus squalus
species acanthias
lifespan
the spiny dogfish shark's lifespan is 25-100 years!!!! This shark has one of the longest lifespans of any animal.