Answer: Frogs have a pair of large eyes in the head which help in excellent night vision and depth perception. They not have outer ears instead it has a pair of eardrums called tympanum which is the hearing organ. frog uses his two nostrils to smell odours, while in water it uses a second type of olfactory organ called Jacobson’s organ which aids in detecting chemicals in the water. frogs produce sounds by a small sac in their throats that vibrates the air as they slowly let it out. Solution Answer: Frogs have a pair of large eyes in the head which help in excellent night vision and depth perception. They not have outer ears instead it has a pair of eardrums called tympanum which is the hearing organ. frog uses his two nostrils to smell odours, while in water it uses a second type of olfactory organ called Jacobson’s organ which aids in detecting chemicals in the water. frogs produce sounds by a small sac in their throats that vibrates the air as they slowly let it out..

1. Answer:
Frogs have a pair of large eyes in the head which help in excellent night vision and depth
perception.
They not have outer ears instead it has a pair of eardrums called tympanum which is the hearing
organ.
frog uses his two nostrils to smell odours, while in water it uses a second type of olfactory organ
called Jacobson’s organ which aids in detecting chemicals in the water.
frogs produce sounds by a small sac in their throats that vibrates the air as they slowly let it out.
Solution
Answer:
Frogs have a pair of large eyes in the head which help in excellent night vision and depth
perception.
They not have outer ears instead it has a pair of eardrums called tympanum which is the hearing
organ.
frog uses his two nostrils to smell odours, while in water it uses a second type of olfactory organ
called Jacobson’s organ which aids in detecting chemicals in the water.
frogs produce sounds by a small sac in their throats that vibrates the air as they slowly let it out.