Fish, amphibians, reptiles, and mammals!
Some Of Our Vertebrates!!!
Cartilaginous fish have a skeleton made out of cartilage, they are carnivores, have jaws, & have scales.
Examples: Sharks, skates, & rays.
Examples: Frogs & Salimandors.
All reptiles are ectothermic, lay eggs, have scaly skin, & have lungs.
Examples: Lizards, turtles, alligators, crocodiles, & snakes
Alligators & Crocodile
Alligators- Only a few teeth visible when their mouth are shut & broad rounded nose.
Crocodiles- Most teeth visable when mouth shut & a poitned nose.
Lizards lay eggs, have four, long tail, moveable eyelid, & external ears.
Examples: kamodo dragon, gecko, chameleon.
Examples: Blue Jays, penguins, & Eagles ect.
There are 3 different types of mammals. Marsupials, monotremes, & placentals. All mammals are endothermic, have a four chambered heart, have fur or have hair, & the mother produces milk for their young so the can eat. Most mammals give live birth but there is one group which that lays eggs which is the monotremes.
Placentals are the largest group of mammals. This group of mammals does internal fertilization which means the young forms in its mothers stomach.
Examples: Humans, zebras, monkeys, & many more!