Osteichthyes
Published on Nov 21, 2015
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PRESENTATION OUTLINE
CATEGORIES
- Most fish are located in this category
- Over 29,000 species
- Largest class of vertebrates in existence
- Divided into Ray-finned fish and
- Lobe-fine fish. All possess gills
Photo by spettacolopuro
GILLS/ LUNGS
- Lungfish and some other species
- Are capable of respiration through
- The lungs. They are mostly endothermic
Photo by Joel Abroad
EDOTHERMIC
- Some like the swordfish and tuna
- Achieve some levels of endothermy.
- They eat all things. Some are
- Hermaphrodites. Fertilization is usually
- External but can be internal.
Photo by txGeek
REPRODUCTION
- They reproduce by laying eggs
- And spreading them out or in a safe
- Place to store them .
Photo by quinn.anya
