https://padlet.com/brookemigdal/gks2x66v2mol Block D en-us 2017-12-11 02:17:19 UTC 2024-10-09 10:21:38 UTC hello@padlet.com brookemigdal https://padlet.com/brookemigdal/gks2x66v2mol/wish/214881735 - no bones
  - like bony fish but have several gill slits
  - skin
covered with placoid scales
  - rough, sand
paper feeling skin
  - nostrils on
the side of their head
  - teeth fused
to jaw
  - skeletons
made of cartilage rather than bone ]]> 2017-12-11 02:23:49 UTC https://padlet.com/brookemigdal/gks2x66v2mol/wish/214881735 brookemigdal https://padlet.com/brookemigdal/gks2x66v2mol/wish/214881750 - Sharks: skeletons are made purely of cartilage and connective tissues or muscles, no bones making them lighter (cartilage 1/2 density of bone)

- Rays: largest group of cartilaginous fishes (600 species in 26 families) 

-Skates: like rays (150 species in 17 families) 

-Chimaeras: ghost sharks, rat fish, spookfish, rabbit fish ]]> 2017-12-11 02:24:01 UTC https://padlet.com/brookemigdal/gks2x66v2mol/wish/214881750 brookemigdal https://padlet.com/brookemigdal/gks2x66v2mol/wish/214881763 - endoskeleton consists mainly of cartilage 
  - exoskeleton
made of placoid (sharp enamel) 
  - mouth
cavity is ventral
  - tail is
heterocercal
  - have 5
gills but no gill opercelum (cover) 
  -
fertilization is through internal mechanisms  ]]> 2017-12-11 02:24:09 UTC https://padlet.com/brookemigdal/gks2x66v2mol/wish/214881763 brookemigdal https://padlet.com/brookemigdal/gks2x66v2mol/wish/214881780 - two-chambered hearts
  - since they
have no bones red blood cells are produced in the spleen 
  - have
Leydig's organ that is only found in catilaginous fishes 
  - continually
shed and replace their teeth (up to 35,000 teeth in a lifetime) ]]> 2017-12-11 02:24:29 UTC https://padlet.com/brookemigdal/gks2x66v2mol/wish/214881780 brookemigdal https://padlet.com/brookemigdal/gks2x66v2mol/wish/214881788 - internal fertilization 
  - males
sharks have 2 organs (claspers) in between pelvic fins 
  - claspers:
transfer sperm to female reproductive system
  - Can develop
for up to 2 years in the mother before being born, some babies eating their
siblings in the mother​ ]]> 2017-12-11 02:24:38 UTC https://padlet.com/brookemigdal/gks2x66v2mol/wish/214881788 brookemigdal https://padlet.com/brookemigdal/gks2x66v2mol/wish/214881795 https://www.youtube.com/watch?v=jCdJeBMZaYQ]]> 2017-12-11 02:24:43 UTC https://padlet.com/brookemigdal/gks2x66v2mol/wish/214881795 brookemigdal https://padlet.com/brookemigdal/gks2x66v2mol/wish/214881848 - class osteichthyes 
 - defined by:
    - gill rakers
     - hinged jaw
    - gill filaments 
    - gill arches 
 - operculum (gill cover) used for pumping water across the swim bladders and gills to help control mucous lined scales and buoyancy 
 - fins:
    - Pelvic fin
    - pectoral fin
    - anal fin 
    - dorsal fins 
 - tail ]]> 2017-12-11 02:25:14 UTC https://padlet.com/brookemigdal/gks2x66v2mol/wish/214881848 brookemigdal https://padlet.com/brookemigdal/gks2x66v2mol/wish/214881856 - Osteichthyes:
    -Bony fish (super class)

 - Actinopterygii: 
     - Ray finned fish (supper class)
 
 - Sarcopterygii: 
    - Lobe finned fish ]]> 2017-12-11 02:25:19 UTC https://padlet.com/brookemigdal/gks2x66v2mol/wish/214881856 brookemigdal https://padlet.com/brookemigdal/gks2x66v2mol/wish/214881876 - unlike other fish they have internal (ossified) skeleton... made with calcified bone 
 ]]> 2017-12-11 02:25:37 UTC https://padlet.com/brookemigdal/gks2x66v2mol/wish/214881876 brookemigdal https://padlet.com/brookemigdal/gks2x66v2mol/wish/214881892 - calcified skeleton 
 - cranium 
 - mouth
 ]]> 2017-12-11 02:25:48 UTC https://padlet.com/brookemigdal/gks2x66v2mol/wish/214881892 brookemigdal https://padlet.com/brookemigdal/gks2x66v2mol/wish/214881900 - development stage:
    -offspring get released
         -- fertilized eggs 
         -- sexually mature adults
         -- larvae
         -- juvenile fish 
 ex:
    > oviparous bony fish: 
         -- they release eggs
         -- they then develop embryo that gets nourished by a yolk sac ]]> 2017-12-11 02:25:56 UTC https://padlet.com/brookemigdal/gks2x66v2mol/wish/214881900 brookemigdal https://padlet.com/brookemigdal/gks2x66v2mol/wish/214881905 https://www.youtube.com/watch?v=WzW8Zr7rr4Y]]> 2017-12-11 02:25:59 UTC https://padlet.com/brookemigdal/gks2x66v2mol/wish/214881905 brookemigdal https://padlet.com/brookemigdal/gks2x66v2mol/wish/214881918 - cold blooded 
 - they can regulate their inner body temperature with the temperature of their environment
 - scaly skins
 - no hair or fur  
 - lizards: 
    - dry skin made up of scales
    -they use there tongue to help them smell ]]> 2017-12-11 02:26:09 UTC https://padlet.com/brookemigdal/gks2x66v2mol/wish/214881918 brookemigdal https://padlet.com/brookemigdal/gks2x66v2mol/wish/214881929 - feathers (most unique because no other class has them) 
 - Wings (just because a bird has wings doesn't mean it can fly) 
 - beak
 - eggs 
 - skeleton ]]> 2017-12-11 02:26:14 UTC https://padlet.com/brookemigdal/gks2x66v2mol/wish/214881929 brookemigdal https://padlet.com/brookemigdal/gks2x66v2mol/wish/214881936 - backbone and spine because they are vertebrates 
 - warm blooded because they are endothermic
 - they regulate their own body temperature 
 - hair 
 - produce milk to feed their babies ]]> 2017-12-11 02:26:21 UTC https://padlet.com/brookemigdal/gks2x66v2mol/wish/214881936 brookemigdal https://padlet.com/brookemigdal/gks2x66v2mol/wish/214881942 - monotremes 
 - marsupials 
 - placental mammals 

Mammals can be divided into three more groups based on how their babies develop. These three groups are monotremes, marsupials, and the largest group, placentalmammals. Monotremes are mammals that lay eggs. The only monotremes that are alive today are the spiny anteater, or echidna, and the platypus.]]> 2017-12-11 02:26:27 UTC https://padlet.com/brookemigdal/gks2x66v2mol/wish/214881942 brookemigdal https://padlet.com/brookemigdal/gks2x66v2mol/wish/214881970 - mammary glands
 - hair
 - 3 middle ear bones ]]> 2017-12-11 02:26:42 UTC https://padlet.com/brookemigdal/gks2x66v2mol/wish/214881970 brookemigdal https://padlet.com/brookemigdal/gks2x66v2mol/wish/214881988 They are born either hatched form eggs or alive from their mother -> then they grow up.]]> 2017-12-11 02:26:53 UTC https://padlet.com/brookemigdal/gks2x66v2mol/wish/214881988 brookemigdal https://padlet.com/brookemigdal/gks2x66v2mol/wish/214881993 https://www.youtube.com/watch?v=hGonwMTPV6g]]> 2017-12-11 02:26:55 UTC https://padlet.com/brookemigdal/gks2x66v2mol/wish/214881993 brookemigdal https://padlet.com/brookemigdal/gks2x66v2mol/wish/214882026 - Crocodilia: (23 species) 
 ex:   alligators 
         crocodiles
         caimans 
         gharials 
 - Testudines: (300 species)
 ex:   tortoises 
         turtles
 - Sphenodontia: (2 species)
 ex: tuataras (from New Zealand) 
 - Squamata: (7,900 species) 
 ex:    snakes
          lizards 
          amphisbaenids ("worm lizards") ]]> 2017-12-11 02:27:11 UTC https://padlet.com/brookemigdal/gks2x66v2mol/wish/214882026 brookemigdal https://padlet.com/brookemigdal/gks2x66v2mol/wish/214882042 - strisores: 
 ex:
    - nightjars
    - Other nocturnal birds 
          ~diurnal swifts
          ~hummingbirds 
    - Frogmouths 
 - Columbaves: 
    -Turacos 
    - Mesites
    - Sandgrouse 
    - Bustards
    - Pigeons 
    - Cuckoos 
 - Gruiformes: 
    - Flufftails
    - Cranes 
    - Rails
    - Sungrebe 
   - Crakes 
 - Aequorlitornithes: 
    - shore birds
    - other water birds
    - flamingos 
    - penguins
    - grebes
    - tropic birds
    - gulls 
 - Inopinaves: 
    - all land birds...
         - hawks
         - songbirds
         - toucans
         - parrots
         - falcons

]]> 2017-12-11 02:27:17 UTC https://padlet.com/brookemigdal/gks2x66v2mol/wish/214882042 brookemigdal https://padlet.com/brookemigdal/gks2x66v2mol/wish/214882064 - Unlike mammals, birds lay eggs and have feathers ]]> 2017-12-11 02:27:26 UTC https://padlet.com/brookemigdal/gks2x66v2mol/wish/214882064 brookemigdal https://padlet.com/brookemigdal/gks2x66v2mol/wish/214882088 Reptiles are because unlike amphibians reptiles come from herpetology and there name means crawling or creeping animals. ]]> 2017-12-11 02:27:43 UTC https://padlet.com/brookemigdal/gks2x66v2mol/wish/214882088 brookemigdal https://padlet.com/brookemigdal/gks2x66v2mol/wish/214882143 - snake:
    - left lung
    - heart
    - right lung
    - liver
    - stomach
    - small intestine
 - Lizard:
    - heart
    -lung
    - liver
    - stomach
    - small intestine
    - ovary
    - bladder
   - kidney
 - turtle:
    - liver
    - heart
    - stomach
    - small intestine ]]> 2017-12-11 02:28:07 UTC https://padlet.com/brookemigdal/gks2x66v2mol/wish/214882143 brookemigdal https://padlet.com/brookemigdal/gks2x66v2mol/wish/214882162 - collarbone (clavical)
 - forewing bone (humerous) 
 - shoulder blade (scapula) 
 - coracoid 
 - foramen triosseum 
 - muscles...
    - Supracoracoideus (attaches sternum to humerous) 
   - pectoralis (wing)
 - sternum 
 - humerous 
 - triosseal canal ]]> 2017-12-11 02:28:15 UTC https://padlet.com/brookemigdal/gks2x66v2mol/wish/214882162 brookemigdal https://padlet.com/brookemigdal/gks2x66v2mol/wish/214882179 They are born either hatched form eggs or alive from their mother -> then they grow up. 
 
 ]]> 2017-12-11 02:28:26 UTC https://padlet.com/brookemigdal/gks2x66v2mol/wish/214882179 brookemigdal https://padlet.com/brookemigdal/gks2x66v2mol/wish/214882192 They are born either hatched form eggs or alive from their mother -> then they grow up. ]]> 2017-12-11 02:28:31 UTC https://padlet.com/brookemigdal/gks2x66v2mol/wish/214882192 brookemigdal https://padlet.com/brookemigdal/gks2x66v2mol/wish/214882197 https://video.nationalgeographic.com/video/magazine/my-shot-minute/ngm-reptiles-msm]]> 2017-12-11 02:28:34 UTC https://padlet.com/brookemigdal/gks2x66v2mol/wish/214882197 brookemigdal https://padlet.com/brookemigdal/gks2x66v2mol/wish/214882203 https://www.youtube.com/watch?v=DU-V3OYwwQU]]> 2017-12-11 02:28:36 UTC https://padlet.com/brookemigdal/gks2x66v2mol/wish/214882203 brookemigdal https://padlet.com/brookemigdal/gks2x66v2mol/wish/214887594    - paws
    - hands 
    - hooves 
 - they feed their kids young milk that they produce through their mammary glands ]]> 2017-12-11 03:32:15 UTC https://padlet.com/brookemigdal/gks2x66v2mol/wish/214887594 brookemigdal https://padlet.com/brookemigdal/gks2x66v2mol/wish/215081457 2017-12-11 16:04:52 UTC https://padlet.com/brookemigdal/gks2x66v2mol/wish/215081457