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Marine Fishes Ch.7

Marine Fishes Ch.7

Marine Fishes Ch.7. Part 1: Jawless & Cartilaginous Fishes. Objectives. Vertebrates. What defines a vertebrate? Backbone or spine Spinal cord. Jawless Fishes. Most primitive Feed by suction round, muscular mouth Rows of teeth Elongated, cylindrical body (like snake)

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726 views • 44 slides
Carcharhinidae

Carcharhinidae

Requiem sharks. Carcharhinidae. Carcharhinidae characteristics. 5 gill slits 2 dorsal fins No fin spines Caudal fin w/ strong ventral lobe Mouth behind eyes Round eyes w/ nictitating eyelids Long arched mouth w/ bladelike teeth Short labial furrows Mostly unpatterned.

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620 views • 34 slides
Myths about Sharks

Myths about Sharks

Myths about Sharks. Myth: Sharks eat Humans.

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543 views • 16 slides
Myths about Sharks

Myths about Sharks

Myths about Sharks. Myth: Sharks eat Humans.

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407 views • 16 slides
Sharks:

Sharks:

Sharks:. We’re not just talking great whites. There are around 500 known species of shark. Dive for Sharks. Sharks:. Large and small. Dive for Sharks. The spined pygmy shark is less than 25cm long – the size of a shoe. The whale shark is more than 10m in length – as long as a bus.

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265 views • 16 slides
Species of shark implicated in attacks around the world from 1580 - 2011

Species of shark implicated in attacks around the world from 1580 - 2011

Species of shark implicated in attacks around the world from 1580 - 2011. http://www.flmnh.ufl.edu/fish/sharks/statistics/species2.htm. Sharks. And the environment. Over 400 species 400 million years old Sixth Sense Appetite Eyesight/Smell. Shark Facts. Apex predators

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231 views • 10 slides

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