Turtle, tortoise and terrapin are three reptiles that have a shell. The upper shell is the carapace, and plastron is the lower case.
Turtles!
no
Turtles.
Reptiles
because birds and reptiles are reptiles and humans are mamals which makes use different! And birds are oviparous
The four groups of reptiles are crocodilians, lizards, snakes, and turtles, terrapins, and tortoises. Snakes have no ears or sense of hearing, and only turtles, terrapins, and tortoises have shells.
reptiles have scales and insects have pertective shells like
Yes. Penguins are birds, and birds reproduce by laying eggs with hard shells. This is different from the eggs of reptiles and monotremes, which have leathery shells.
Reptile eggs are soft-shelled so that the babies can break out of the shells. Bird eggs are hard-shelled, because baby birds use their beaks to crack the shells of their eggs, but since reptiles don't have beaks to use to break their shells, their eggs have to be soft-shelled.
Yes, a turtle is a vertebrate.All reptiles are vertebrates, because they all have spines.The spine of a turtle is attached to the inside roof of their shells. Making it physically impossible for them to shed shells or leave their shells.
scales have shells obtain oxygen through there scaley skin
Turtles, and some other reptiles, and also penguins.
No, the shells are leathery and soft, making them easier to bury and cover in dirt.