reptiles
They are all veretebrates.
Lutetium is classified under Group 3, an element under Lanthanides.
Coldblooded Vertebrates
Group 2A. Alkaline Earth Metal.
No, Thalium is classified under Group 13, also known as the Boron family, Period 6, with an atomic number of 81 and is represented by "Tl".
yes
Alligators are vertebrates because they have a backbone.
Both ! It is a member of the Alligator family - which is part of the Reptiles group.
reptile
Grasshoppers can be classified into the insects group.
Alligator
No, alligators are reptiles.