Which of the following is not a bird?
Penguin
Ostrich
Bat
Parrot
The bat is not a bird because they don’t have feathers. They are classified under mammals. The wings of bats are made up of their skin.
Question 42 Classify the following based on number of chambers in their heart. Rohu, Scoliodon, Frog, Salamander, Flying lizard, King Cobra, Crocodile, Ostrich, Pigeon, Bat, Whale