That's called a vent.
The door (don't knock it until you have tried (opening) it !
The plural of the noun hatch (a covered opening) is hatches.
Yes, the noun 'window' is a common noun; a general word for any opening in a building, a wall, or a room designed to facilitate air flow or viewing through.
an opening for something a starting place
a hatch is a small opening in a door or cover.
An air vent is an opening, sometimes covered by a grate, which allows air to circulate around a room.
A stomata is an opening allows gases to come through.
The air comes through the right opening instead of the left opening because hot air from the candle leaves via the left opening.
A vent allows for ventilation of air (allowing air in or out).
The opening and closing of the Stomata allows for water vapor and other gases to come into or out of leave.
Vent
No, not that I know of. But, knowing them, they probably will come out with something like that.
it is the stomata. it is located under the leaf and they are tiny opening in the leaves used for gas exchange
An opening in a wall to let in air or light is called a window.
Open-bin composting requires an opening on one side. The opening allows easy adding of compost material, and easy turning. It also makes for better air circulation. The better the circulation, the faster the decomposition.
pneumothorax: condition in which an injury to the chest wall penetrates the parietal pleura or damages the alveoli and the visceral pleura allows air into the pleural cavity. The result is an atelectasis, or a collapsed lung. Treatment involves removing all of the air before closing the opening. pneumothorax: condition in which an injury to the chest wall penetrates the parietal pleura or damages the alveoli and the visceral pleura allows air into the pleural cavity. The result is an atelectasis, or a collapsed lung. Treatment involves removing all of the air before closing the opening.
Protien and calcium absorbed from food and nitrogen absorbed from plants and the air.