Hippos can open their __________ over 120 cm wide.
mouths
Frogs use their back ________ to jump. Some of them can jump over 20 times their own length
legs
Crocodiles have about 80 __________, which they use to bite into the animals they eat.
teeth
wr call the feet of animal like cats and dogs __________
paws
Monkey has two hands and two ______, just like us
feet
