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What is the response of plants to periods of light and dark?
photoperiodism
What is the response of plants to periods of light and dark called?
It is called photoperiodism
What causes the Arctic Circle and Antarctic Circle to have periods of 24 hours of light and 24 hours of darkness?
the tilt of the earth's axis
When is it completely dark and light in Antarctic Circle?
There is no sunrise at the circle about June 21 and no sunset at the circle about December 21.
Where in the world is there more light?
The Arctic and Antarctic regions experience periods of continuous daylight during their respective summers due to their proximity to the poles. Additionally, cities with high levels of artificial light at night can also experience extended periods of illumination.
How do you know vaginal bleeding from periods?
Periods are dark red or brown of even black. Vaginal bleeding is light and could not fill a pad.
Which climate experiences seasonal periods of perpetual night?
The arctic and antarctic. Actually, if you're right at the arctic circle, you won't really experience perpetual dark; it'll still be dusky light for an hour or so even a couple of degrees or more north of the arctic circle.If you are in Antarctica at all, then your June and part of July are going to be pretty dark.Polar
Plants that flower over a wide range of dark periods?
Some plants that can flower over a wide range of dark periods include moonflowers, night-blooming cereus, and some species of orchids. These plants typically bloom at night or in low light conditions, allowing them to adapt to varying dark periods.
When is light season in the Antarctic?
You may be thinking of the long periods when there are no sunrises, making aurora more visible. This period occurs between about March 21 and about September 21, depending on where you are on the continent.
During a solstice do the periods of light and dark are equal?
No, during a solstice the periods of light and dark are not equal. During the summer solstice, the day is longest and the night is shortest, while during the winter solstice, the day is shortest and the night is longest. This is due to the tilt of the Earth's axis.
Why Antarctica does not have a daily change in its light dark patterns?
There are daily changes in the light and dark patterns in Antarctica. The earth still spins and the height of the sun, moon and stars relative to the horizon changes each day. A day without a sunrise, or a day without a sunset simply means that the changes in light and dark patterns are different from other locations north of 66 degrees S, the Antarctic Circle.
What are all of the colours?
Light Red Dark Red Light Orange Dark Orange Light Yellow Dark Yellow Light Green Dark Green Light Blue Dark blue Light purple Dark Purple Light Pink Dark pink Light white Dark White Light Brown Dark Brown Black Light Grey Grey Violet Indigo blue
