Marine Science

Marine Science Sensory Organs FishSquid LocomotionDepend broadly oral presentation on fin action for propulsion. Use fins and body groundsTwo bigger fins serving for locomotion and changing direction. in like panache uses propulsion finished the pissing. ReproductionLays eggs. External fertilization. Eggs atomic function 18 fertilized by the males sperm or (milt). antheral produces spermatophores that are placed inside the mantle of the female person during mating. Skelton unruffled of cartilage and bone. Foundation for the body and fins protects the organs and is an bond certificate for muscles. Does non agree a true skeleton. Just a clear, formative 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 space with a band of teeth. Omnivorous. Feed on algae, crustaceans and occasionally plankton.Passed through the beak to the stomach. Then to the caecum for digestion followed by the liver. Leftovers are passed push through 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 motley colors and patterns to blend in with the background.

Special adaptionBody sour Tail shape Color or patterns give vocabulary to and teethChange color Create light teem ink My Observations: During class we cleft the fish (mullet) and squid. We were given a scalpel, scissors and tweezers. We h! ad to open up the sea creature, sketch diagrams of the congenital 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 piece of music the squid employ water jets and its clubs. Both had different ship manner to eat the food for thought they caught and a different way of digesting their food. Although both animals...If you want to push back a teeming essay, order it on our website: OrderCustomPaper.com

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