Which of the following pairs of animals has no glandular skin :
Snake and frog
Chameleon and turtle
Frog and pigeon
Crocodile and tiger
Which of the following pairs of animals has non-glandular skin?
(a) Snake and frog
(b) Chameleon and turtle
(c) Frog and pigeon
(d) Crocodile and tiger
Which one of the following sets of animals share a four chambered heart?
(a) Amphibian, Reptiles, Birds
(b) Crocodiles, Birds, Mammals
(c) Crocodiles, Lizards, Turtles
(d) Lizards, Mammals, Birds