1
They born from eggs but inside their mothers.
2
They breathe with gills when young and later with lungs
3
Mammals which born from eggs.
4
They eat carrion
5
They born from their mother's womb.
6
They eat plants and meat
7
The crocodile is
8
The birds are covered with...
9
Fish use them to breathe.
10
The dolphin is
11
Animals with beak and wings
12
They have scales and fins.
