Mind map
VERTEBRATES
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VERTEBRATES
FISH
- They have long fusiform
- They have paired fins
- Many have an air bladder
- They have a lateral line
- They are ecotherms
- Their bodies are covered with scales
- Don´t hace eyelids
- Their lens are spherical
- Chondrichthyes
- They have a cartilaginous skelleton
- Their skin is covered with dermal denticles
- Their mouth is in a ventral position
- Their teeth are not fused to the jaws
- They have gills
- They don´t have an air blader
- Their caudal fin is heterocercal
- Osteichthyes
- They have a bony skelleton
- Their body is covered with scales
- Their mouth is located at the extreme end
- Their gills are protected by a operculum
- They have an air bladder
- They have a caudal fin that is homocercal
- They use sexual reproduction by internal fertilisation
AMPHIBIANS
- They are ecotherms
- They have bare skin
- The adults are tetrapods
- They have lungs with subcutaneous respiration
- they perform sexual reproduction with external fertilisation
- They undergo metamorphosis
- They have a phase called tadpoles, is an aquatic larvae
- The adult are carnivores and tadpoles omnivores
- Urodela
- The adults have a long body with a neck, a torso, a tail and four short limbs
- They have teeth in their jaws
- Anura
- They don´t have a tail in the adult stage
- They hve a wider body
- They have tiny or don´t have teeth
- They have an extendable sticky tong
- They are able to produce sounds
- In some species their skin have toxic substances
REPTILES
- They are ecotherms
- They are aquatic and terrestial animals
- Their skin is covered with hard horny scales
- They have a neck, a torso, and a tail
- They have four short limbs
- Their sense organs are located in the head
- They have a tongue
- They are carnivores
- They have teeth
- They have two lungs
- They use sexual reproduction with internal fertilisation
- They are oviparous
- They produce amniotic eggs
- They live in hot climates
- Chelonia
- They have a hard shell
- They can be carnivorous and herbivorous
- They don´t have teeth
- Squamata Orphidia
- They don´t have limbs
- They use their bodies to move
- They are carnivorous
- They have jaws that are joined by ligaments
- Squamata Sauria
- They have five toes with claws on each foot
- They have mobile eyelids
- They can be carnivotous or insectivorous
- Crocodila
- Their bodies are covered by a thick layer of bony plates
- They are carnivorous
- They have very strong jaws
BIRD
- They are terrestial ecotherms
- They can live in any tipe of climate
- They havea fusiform aerodynamic body
- Their bodies are covered with feathers
- Rachis
- Barb
- Quill
- They have wings
- They have hollow bones
- Their lungs have air sacs
- Their eyes are in a lateral position
- They have a beak
- They perform sexual reproduction with internal fertilisation
- They are oviparous and lay amniotic eggs
MAMMALS
- They are endothermic
- They can be aquatic or terrestial
- Their bodies are covered with hair
- They have mammary glands
- Their limbs have the same anatomical pattern
- They have teeth
- They breathe wuth lungs
- They perform sexual reproduction with internal fertilisation
- Monotremes
- They are oviparous
- They have a leathery beak and no teeth
- Their bodies are covered with fur
- Marsupials
- They are oviparous
- They need to complete their development in a external pouch called marsupium
- Placentals
- They are viviparous
- They feed through an organ called placenta
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- Mind Map on VERTEBRATES, created by Mario Díaz González on 27/02/2020.
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- Mario Díaz González
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