The cat entered ----------the room through the window. (in, into, out) ​

He throwed it out of the window.

The energy enters the ecosystem through _____

Air enters into the lungs through the

The pollen tube enters the ovule through

Water enters the body of sponges through

Arrange the following steps in a sequential order to explain the formation of conventional currents through ventilation. (a) the cold air enters into the room through windows from high pressure to low pressure region (b) hot air in the room is less denser and it raises up (c ) the rooms are provided with ventilators at the top (d) hot air passes out through the ventilators it creates low pressure region in the room