Physics
Plants are dried up in winter due to frost because

There is mechanical loss of tissues and drought condition prevails
Photosynthesis does not take place at such low temperature
Respiration does not take place at low temperature
Evaporation does not take place

ANSWER DOWNLOAD EXAMIANS APP

Physics
The bats can fly in the dark because

They can see the objects in darkness
They generate ultrasonic sound waves
They generate flashes of light
They have weak legs and are likely to be attacked by predators

ANSWER DOWNLOAD EXAMIANS APP