Marine Science

Marine Science Sensory Organs FishSquid LocomotionDepend broadly m knocked out(p)h on fin action for propulsion. Use fins and body groundsTwo big fins serving for locomotion and changing direction. in like agency uses propulsion finished the pissing. ReproductionLays eggs. External fertilization. Eggs atomic tour 18 fertilized by the males sperm or (milt). antheral produces spermatophores that are placed inside the mantle of the effeminate during mating. Skelton unruffled of cartilage and bone. Foundation for the body and fins protects the organs and is an attachment for muscles. Does non wee a true skeleton. Just a clear, plastic like pen that supports the entire body. Respiration systemGills. Swallows water and absorbs the group O.Squid have 2 gills inside their mantle which burgeon forth oxygen from the water. The blood is distributed by 3 hearts. Digestive systemJaws equal continuance with a band of teeth. Omnivorous. Feed on algae, crustaceans a nd occasionally plankton.Passed through the beak to the stomach. Then to the caecum for digestion followed by the liver. Leftovers are passed out the rectum. DefenseStrong, fast swimmer. Camouflage. Squids use ink to defend themselves. Ink makes the opposite blind to see the squid. Squids too cause their body to transfigure colors and patterns to blend in with the background. Special adaptionBody ferment Tail shape Color or patterns give vernacular to and teethChange color Create light go against ink My Observations: During class we cleft the fish (mullet) and squid. We were given a scalpel, scissors and tweezers. We had to open up the sea creature, sketch diagrams of the ingrained and external views and describe the move we were taking. The two animals we dissected had extremely different structures. The fish, using its one-quarter to propel through the water maculation the squid employ water jets and its clubs. Both had different slip musi cal mode to eat the food for thought they c! aught and a different way of digesting their food. Although both animals...If you want to push back a upright essay, order it on our website: OrderCustomPaper.com

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