hd autumn wallpapers

hd autumn wallpapers is an lwp for your phone set the app as live wallpaper to make your android phone more beautiful and alive download autumn leaves live wallpaper from our given resolutions for free. we have the best collection of hd autumn wallpapers. in case you don’t find the perfect resolution, you may download the original size or any higher resolution hd autumn wallpapers which will best fit your screen.

this lwp depict a picture of autumn leaves hd swaying up and down as it blown by the wind, very enchanting sight during autumn season, perfect to calm your feeling. we all enjoy the colors of autumn leaves. the changing fall foliage never fails to surprise and delight us. did you ever wonder how and why a fall leaf changes color, why a maple leaf turns bright red, where do the yellows and oranges come from, autumn leaves hd are nature's food factories. plants take water from the ground through their roots. hd autumn wallpapers. they take a gas called carbon dioxide from the air. plants use sunlight to turn water and carbon dioxide into oxygen and glucose. oxygen is a gas in the air that we need to breathe. glucose is a kind of sugar. autumn leaves hd. plants use glucose as food for energy and as a building block for growing. the way plants turn water and carbon dioxide into oxygen and sugar is called photosynthesis. that means putting together with light. a chemical called chlorophyll helps make photosynthesis happen. chlorophyll is what gives plants their green color. autumn leaves hd. as summer ends and autumn comes, the days get shorter and shorter. as the bright green fades away, we begin to see yellow and orange colors.

small amounts of these colors have been in the leaves all along. we just can't see them in the summer, because they are covered up by the green chlorophyll. autumn leaves hd. the bright reds and purples we see in leaves are made mostly in the fall. in some trees, like maples, glucose is trapped in the leaves after photosynthesis stops. sunlight and the cool nights of autumn cause the leaves turn this glucose into a red color.