Teaching REET Mock Test Series 2024-25 Level 1 & 2 (Hindi-Sanskrit-English) General Science Physics Wave
Bats are able to fly in the dark without hitting obstacles because:
1
They can see very clearly only in darkness
2
They produce ultrasonic waves which protect them from colliding
3
Their eyes are sensitive to darkness
4
Their eye holes expand in darkness
5
Question Not Attempted