All of the above, here's an explanation. The sun helps the water cycle due to evaporation which causes it to turn into a steam/gas. Now for wind, it's because the sun heats up the air and causes thermal energy which later turns into wind. And finally, weather, obviously the sun evaporates water which causes it to be rainy/drowsy.
They protect bacterial cells from white blood cells.
The only way for gases to diffuse in and out of the leaf is through small openings on the bottom of the leaf, the stomata.
I need more points. That's why I am awnsering this, sorry.
Energy input would be what's giving the source energy. Energy output is what energy it's giving out.
